Saudi Arabia’s Adventure Tourism Surge Puts Iconic Mountain Trails and Desert Ecosystems Under Severe Pressure

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The rapid progress of nature tourism in connection with the implementation of the program named Vision 2030 makes Saudi Arabia the most attractive country in the world, but there is no doubt that Saudi Arabia overhiking trails have never faced such ecological challenges before. With the beginning of the flood of tourists and hikers climbing the heights of Abha or traveling through the canyons of AlUla, the fragile ecosystems face the strong impact of human activity. The ancient juniper trees, rare wildlife, and gorgeous sandstone corridors turn into the victims of the trail degradation.

The Eco-Tourism Revolution Under Vision 2030: Growth vs Sustainability

The socio-economic transformation of Saudi Arabia under Vision 2030 has fundamentally redefined the Kingdom’s global footprint, positioning natural heritage, adventure travel, and environmental stewardship at the center of national development. Historically recognised primarily as a destination for religious pilgrimage, the Kingdom has rapidly diversified its tourism portfolio, unlocking vast, previously inaccessible landscapes ranging from the cloud-draped peaks of the Asir Mountains to the hyper-arid sandstone basins of AlUla and Tabuk. This deliberate shift was designed to capture an expanding international market for experiential travel while stimulating domestic leisure expenditure. However, the unprecedented speed of this growth has generated an acute structural paradox: the exponential influx of outdoor enthusiasts is now outpacing the ecological carrying capacity of iconic trekking routes, leading to severe trail degradation, soil compaction, and wildlife disruption.

Historical Macro-Indicators: Unpacking Saudi Arabia’s Tourism Explosion

The scale of Saudi Arabia’s tourism trajectory over the past several years reflects one of the most rapid destination transformations in modern economic history. According to official data published by the Ministry of Tourism, the Kingdom welcomed approximately 116 million domestic and inbound tourists in 2024, representing an 8% increase in international arrivals over 2023 figures and generating SAR 284 billion in total expenditure. This momentum accelerated further in 2025, when total visitor volume expanded by 6% year-on-year to reach a record 123 million tourists.

This total comprised 29.3 million inbound international visitors and 93.3 million domestic tourist trips. Economic returns expanded commensurately, with overall tourism spending reaching a historic high of SAR 304 billion in 2025—a 7% growth rate compared to the previous year. Within this figure, inbound international tourism contributed SAR 176.6 billion, while domestic tourism spending generated SAR 127.1 billion. These financial inflows generated a travel account surplus of SAR 49.4 billion in the Kingdom’s balance of payments, demonstrating the sector’s mounting importance as a primary engine of non-oil economic diversification.

The Nature Tourism Shift: Non-Religious Travel Redefining Inbound Flow

A fundamental qualitative shift underpins these macro-level statistical achievements. Traditionally, religious travel associated with the Hajj and Umrah pilgrimages accounted for the overwhelming majority of inbound international arrivals. However, data from the Ministry of Tourism reveals that non-religious travel purposes—encompassing leisure, adventure, eco-tourism, and cultural exploration—accounted for 52% of all inbound overnight visitors in 2025. This contrasts sharply with 2019 baseline levels, when non-religious travel represented just 44% of total overnight stays.

This structural realignment is directly correlated with targeted national promotional campaigns highlighting eco-tourism in Saudi Arabia, alongside substantial infrastructure investments across regional ecosystems. The expansion of the e-visa program, streamlined package visas, and enhanced regional flight connectivity have allowed global trekkers and adventure tourists to access remote mountain and desert locations that were historically insulated from high-density human traffic. Consequently, natural parks, high-altitude ridgelines, and protected desert wadis have transformed into focal points of high visitor concentration.

Trail Degradation as the Unintended Consequence of Rapid Expansion

While the national economy reaps substantial benefits from rising visitor volumes, fragile wilderness ecosystems are bearing the immediate physical impact. In arid and semi-arid environments, soil profiles, vegetation cover, and hydrological systems possess minimal ecological resilience against intense human footfall. The sudden influx of thousands of hikers daily along unhardened, informal footpaths causes acute soil erosion, vegetation trampling, and the fragmentation of wildlife corridors.

When thousands of hikers deviate from designated footpaths to bypass slow-moving crowds or capture photographs, they induce “braiding”—the creation of multiple parallel informal trails that multiply soil loss and destroy cryptobiotic soil crusts. During sudden rainfall events, these compacted informal paths act as artificial drainage channels, accelerating topsoil runoff, stripping native flora roots, and altering natural water table infiltration. This ecological toll highlights the urgency of managing Saudi Arabia overtourism hiking trails through structural carrying-capacity limits and science-based spatial management.

High-Altitude Overcrowding in the Asir Highlands: Abha & Jabal Sawda

Southwestern Saudi Arabia, anchored by the Asir province and its regional capital Abha, represents the Kingdom’s primary high-altitude outdoor recreation hub. Rising to elevations exceeding 3,000 metres above sea level, the Asir Mountain range offers a cool, semi-arid alpine climate characterized by seasonal summer monsoon rains, dense fog, and cloud-forest ecosystems. These unique environmental parameters make the region an attractive sanctuary for domestic and GCC-based regional travelers seeking respite from extreme summer temperatures across the lower Arabian Peninsula. However, this extreme seasonal concentration of visitors has placed immense strain on alpine trail infrastructure, local heritage sites, and endemic biodiversity.

The Summer Rush: Escape from Thermal Heat Drives Alpine Concentration

The seasonal migration of tourists to Abha during the peak summer months creates intense spatial pressure. While domestic travel is distributed across various urban and coastal hubs throughout the year, the summer quarter witnesses a massive surge into the Asir highlands. Asir mountain overcrowding is most acute along elevated ridgelines such as Jabal Sawda—the highest peak in Saudi Arabia—where daily visitor numbers often exceed the physical and environmental capacity of existing infrastructure.

The concentration of tens of thousands of visitors within narrow geographic corridors over a compressed eight-to-twelve-week summer window overwhelms parking facilities, waste management systems, and mountain paths. Jabal Sawda hiking paths, originally established as low-impact footpaths for rural mountain communities, now experience continuous queues of hikers. The sheer volume of pedestrian traffic causes severe soil compaction, which reduces soil porosity and prevents rainwater infiltration, depriving surrounding vegetation of moisture during critical growth periods.

Ecological Degradation of Asir’s Endemic Juniper Forests

The ecological crisis in the Asir highlands is particularly acute within its high-altitude cloud forests, which are dominated by the African pencil cedar or East African juniper (Juniperus procera). These ancient trees, some of which are centuries old, play a vital ecological role by capturing atmospheric moisture from fog, stabilizing steep mountain slopes, and providing micro-habitats for endemic avian and mammalian species.

Excessive human intrusion along unmonitored hiking routes directly impairs juniper forest health across multiple operational vectors:

• Soil Compaction and Root Exposure: Heavy footfall strips the protective organic litter layer, compacting the underlying soil. This restricts root respiration and causes mechanical damage to shallow lateral roots, leaving trees vulnerable to wind-throw and drought stress.
• Habitat Fragmentation: Informal trail expansion breaks up continuous forest canopies into smaller, isolated patches, disrupting the movement and breeding patterns of native wildlife, including the endangered Asir magpie.
• Fuelwood Gathering and Litter Accumulation: Unregulated backcountry camping leads to localized deforestation from illegal wood cutting for campfires, alongside persistent trash accumulation that contaminates forest soils and attracts invasive pest species.
• Inhibition of Sapling Regeneration: Young juniper saplings are extremely sensitive to mechanical disturbance; high footfall destroys emerging seedlings, halting natural forest regeneration and causing long-term canopy decline.

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Footpath Erosion in Heritage Villages: The Case of Rijal Almaa

The impact of overtourism extends beyond pristine natural forests into historical cultural landscapes. Rijal Almaa, an iconic heritage village situated at the base of the Asir escarpment, features multi-storey stone dwellings built along steep hillside footpaths. Historically functioning as a self-contained agricultural community, Rijal Almaa has experienced a rapid surge in cultural tourist footfall as visitor numbers across the region expand.

The influx of high-volume tourist groups along steep stone pathways has accelerated structural wear on ancient masonry, slate steps, and drainage channels. Furthermore, tourist spillover from the main village onto surrounding terraced agricultural paths has led to the destabilization of dry-stone retaining walls. Soil erosion resulting from unchecked foot traffic threatens to undermine the structural stability of the terraced hillsides, forcing municipal authorities to balance cultural tourism revenue with costly preservation efforts.

Desert Canyons Under Siege: AlUla and Tabuk’s Wilderness Corridors

In stark contrast to the high-altitude cloud forests of Asir, northwestern Saudi Arabia features hyper-arid sandstone canyon landscapes, ancient alluvial washes, and volcanic fields. Administered by dedicated entities such as the Royal Commission for AlUla (RCU) and the Prince Mohammed bin Salman Royal Reserve (PMBSRR) Development Authority, these regions harbor rich cultural heritage and fragile biodiversity. However, the growing popularity of desert canyon trekking, off-road exploration, and high-end adventure tourism poses distinct environmental management challenges in these moisture-deprived, slow-recovering ecosystems.

Sharaan Nature Reserve: High-End Adventure in Fragile Sandstone Ecosystems

Located within the AlUla governorate, the Sharaan Nature Reserve encompasses dramatic sandstone canyons, red sand dunes, and desert valleys populated by ancient acacia groves. RCU’s strategic vision for Sharaan prioritizes ultra-luxury, low-impact eco-tourism, incorporating exclusive guided treks such as the Hidden Valley and Acacia Trails. This controlled model aims to limit total daily visitor numbers while maintaining elevated service standards and high economic yields per tourist.

Despite these structural controls, Sharaan Nature Reserve trekking encounters challenges associated with rising regional visitor interest. Sandstone canyon ecosystems are ecologically fragile; the delicate rock formations are highly susceptible to mechanical weathering, graffiti, and surface abrasion from human contact. Narrow canyon corridors funnel hikers along confined paths, concentrating footfall directly over fragile desert flora, such as endemic shrubs and ephemeral herbs, which rely on shaded canyon floor micro-environments to survive extreme heat.

Prince Mohammed bin Salman Royal Reserve & Wadi Al-Disah: Bioclimatic Refugia

Stretching across 24,500 square kilometres from the Harrat volcanic plains down to the Red Sea coast, the Prince Mohammed bin Salman Royal Reserve (PMBSRR) is one of the Middle East’s most ecologically significant protected zones. PMBSRR encompasses 15 distinct terrestrial and marine ecosystems. Although it occupies just 1% of Saudi Arabia’s terrestrial landmass and 1.8% of its marine area, the reserve contains over 50% of the Kingdom’s total biodiversity, making it an invaluable national natural asset.

Within PMBSRR lies the iconic Wadi Al-Disah (Jabel Qaraqir section)—a massive sandstone canyon characterized by perennial freshwater springs, tall palm groves, and rich riparian vegetation. Wadi Al-Disah contains over 200 documented species and is listed on UNESCO’s tentative list for World Heritage Bioclimatic Refugia of Western Arabia. The reserve serves as a sanctuary for rare fauna, with recent ecological baseline surveys discovering five plant and animal species entirely new to global science, alongside 34 global range extensions.

However, Wadi Al-Disah trail damage has emerged as a significant threat due to uncontrolled visitor vehicular access and unregulated foot traffic. Off-road vehicles driving along stream beds disrupt freshwater aquatic systems, destroy native reed beds, and pollute freshwater springs with fuel residues. Concurrently, large groups of day-hikers leave plastic waste, disturb nesting bird populations, and compact riparian soils, threatening the canyon’s status as a pristine bioclimatic refugium.

Vulnerability of Prehistoric Rock Art, Petroglyphs, and Desert Fauna

The desert canyons of northwestern Saudi Arabia contain an extraordinarily dense concentration of prehistoric rock art, Nabataean inscriptions, and Thamudic petroglyphs carved into sandstone cliffs over thousands of years. Unmanaged hiking groups pose a direct threat to these delicate cultural heritage assets. Dust kicked up by large trekking parties settles on petroglyph panels, accelerating chemical weathering when mixed with trace ambient humidity. In addition, physical contact, accidental backpack scraping, and unauthorized touching wear away delicate surface patinas, permanently damaging irreplaceable archaeological artifacts.

From a wildlife perspective, excessive human activity disrupts delicate ecosystem recovery efforts. PMBSRR is actively executing its ReWild Arabia program, which has reintroduced 14 historically occurring native species to the reserve, including the Asian houbara bustard, Arabian hare, Nubian ibex, Arabian oryx, sand gazelle, and mountain gazelle. The reserve also hosts confirmed active breeding colonies of the endangered Griffon vulture in the sandstone cliffs of Jabel Qaraqir. Uncontrolled hiking noise, low-flying recreational drones, and trail intrusions startle breeding raptors, causing nest abandonment, and push reintroduced herbivores away from essential watering holes into harsh, degraded peripheral zones.

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Comparative Regional Dynamics: Lessons from Middle Eastern Eco-Tourism

The challenge of managing Saudi Arabia overtourism hiking trails is not unique within the Middle East. Across the arid and semi-arid landscapes of the Arab world, neighboring countries face similar friction between ambitious tourism revenue targets and fragile natural resource conservation. Analyzing comparative case studies across the region offers valuable lessons in spatial management, carrying-capacity limits, and policy interventions.

Spatial Dispersal Challenges across Arid Middle Eastern Landscapes

Arid ecosystems lack the lush vegetation density of temperate regions, which often conceals human activity and absorbs physical impacts. In desert environments, visitor infrastructure, footpaths, and waste are visually and ecologically prominent. Comparative regional experiences reveal common vulnerabilities:

• The Jordan Trail and Petra Corridor: In Jordan, high visitor numbers along the trail segment connecting Dana Reserve to Petra have led to trail erosion, localized water scarcity, and unmonitored camping waste. Narrow canyon passages—similar to those in AlUla and Wadi Al-Disah—funnel human traffic, exacerbating physical sandstone wear and disturbing localized wildlife communities.
• Oman’s Mountain and Wadi Network: In Oman, high seasonal visitor flows into sites like Wadi Shab, Wadi Bani Khalid, and the Jabal Akhdar high plateau have strained narrow mountain roads, generated severe litter accumulation in seasonal riverbeds, and placed unsustainable pressure on village water distribution networks (falaj systems).

The UN Tourism Regional Office for the Middle East, located in Riyadh, emphasizes that managing visitor dispersal—both spatially across broader geographic regions and temporally across off-peak seasons—is crucial for mitigating these localized pressure points.

Water Scarcity and Hydrological Pressure in Remote Hiking Basins

Water scarcity represents the single greatest limiting factor for sustainable tourism infrastructure in hyper-arid wilderness settings. Remote trekking destinations lack municipal water connections; supplying drinking water and sanitation facilities to thousands of daily hikers requires trucking water across long distances, which generates carbon emissions and road wear.

In fragile wadi ecosystems such as Wadi Al-Disah, excessive visitor water consumption strains natural springs that native flora and fauna rely on for survival. Furthermore, improper waste disposal and greywater discharge near freshwater streams risk introducing pathogens and chemical pollutants into pristine aquifers, threatening human health and downstream natural habitats.

Infrastructure Scaling: Balancing Visitor Amenities with Wilderness Integrity

A common challenge facing regional eco-tourism developers is determining the appropriate balance between constructing visitor amenities and preserving wilderness integrity. Over-engineered infrastructure—such as wide paved roads, large concrete visitor centers, and expansive parking lots—can destroy the natural aesthetic and ecological character that attracts eco-tourists in the first place.

Conversely, insufficient infrastructure leads to informal, unmonitored resource use, such as off-road driving, open-air dumping, and unmanaged trail creation. Finding the optimal equilibrium requires implementing low-impact design principles, including raised timber boardwalks, dry-stone trail hardening, off-grid solar utilities, and self-contained zero-discharge sanitation systems.

Regulatory Responses and Ecosystem Preservation Initiatives

In response to rising ecological pressure across its iconic natural landscapes, the Saudi government—operating through specialized royal commissions, ministries, and environmental authorities—is deploying advanced conservation strategies and regulatory frameworks. These measures align directly with national commitments under the Saudi Green Initiative (SGI), which aims to protect 30% of the Kingdom’s terrestrial and marine environments by 2030, plant billions of trees, and restore degraded habitats.

Advanced Ranger Programs and Environmental Enforcement

A key institutional innovation in Saudi Arabia’s conservation strategy is the deployment of highly trained environmental ranger corps. Entities such as the Prince Mohammed bin Salman Royal Reserve Development Authority have established professional ranger divisions to patrol vast wilderness areas. The reserve recently deployed its fifth ranger corps, significantly expanding its field enforcement capacity.

These specialized ranger teams perform critical operational functions across protected boundaries:

• Patrolling and Surveillance: Utilizing 4×4 vehicles, all-terrain bikes, aerial drones, and satellite monitoring to detect unauthorized vehicle entry, illegal hunting, timber cutting, and off-path trekking.
• Wildlife and Habitat Monitoring: Documenting breeding sites for endangered species—such as Griffon vulture colonies and reintroduced ungulates—to ensure trail activities do not intrude upon sensitive reproductive zones.
• Visitor Guidance and Safety: Enforcing Leave-No-Trace regulations, inspecting visitor permits, and providing emergency response support across remote terrain.
• Community Engagement: Conducting educational outreach in local schools and towns to build local support for conservation initiatives.

Timed-Entry Systems, Spatial Zoning, and Mandatory Eco-Guiding Models

To mitigate overcrowding, national park managers are shifting from open-access recreation to strictly managed, capacity-controlled entry frameworks. Implementing sustainable tourism regulation involves several key policy tools:

• Digital Permit Platforms and Timed Entries: Requiring hikers to secure pre-booked digital permits with specific entry time slots. This limits peak-hour congestion, spreads visitor traffic evenly throughout the day, and enforces daily carrying-capacity limits.
• Strict Spatial Zoning: Categorizing protected areas into core conservation zones, buffer zones, and intensive visitor use zones. Core zones harboring rare fauna, fragile flora, or sensitive rock art are restricted to scientific research, while public hiking is confined to hardened paths within designated visitor zones.
• Mandatory Licensed Guide Policies: Requiring visitors in high-value, fragile environments—such as Sharaan Nature Reserve or remote segments of PMBSRR—to be accompanied by certified local guides. This guarantees visitor compliance with Leave-No-Trace principles, enhances guest safety, and creates direct employment for local communities.

Rewilding Arabian Fauna and Habitat Restoration Baselines

Conservation in Saudi Arabia extends beyond passive protection to active ecosystem restoration and rewilding. The ReWild Arabia initiative, spearheaded by PMBSRR in collaboration with the National Center for Wildlife and specialized foundations, serves as a prime example of proactive biodiversity recovery. By restoring natural predator-prey dynamics, reintroducing native herbivores, and protecting bioclimatic refugia, these programs rebuild overall ecosystem resilience against external shocks, including climate change and seasonal tourism surges.

Official statements underscore the international significance of these efforts. Andrew Zaloumis, CEO of PMBSRR, stated: “At a time when the IUCN has warned that 28% of species globally are at risk of extinction, these discoveries underscore the importance of the Prince Mohammed bin Salman Royal Reserve as a bioclimatic refugium. As climate change increasingly impacts traditional habitats, the reserve serves as a sanctuary for species”.

Macroeconomic Implications and the Vision 2030 Sustainability Equilibrium

The economic significance of Saudi Arabia’s tourism sector makes environmental preservation a financial imperative. Tourism is no longer a peripheral amenity; it is a primary macroeconomic engine driving non-oil GDP growth, employment creation, regional infrastructure investment, and foreign direct investment (FDI). Protecting the natural capital that underpins nature tourism is essential to ensuring the long-term viability of these investments.

Direct GDP Contributions, Employment Creation, and Gender Integration

Official economic statistics demonstrate the growing financial impact of the tourism ecosystem:

• GDP Contribution: Tourism directly contributed 4.9% to Saudi Arabia’s gross domestic product in 2024, expanding by 14% year-on-year.
• Employment Expansion: Total employment across tourism-related industries expanded to 1.03 million jobs in 2025. Earlier data from the General Authority for Statistics (GASTAT) indicated that by Q2 2024, the labor force in tourism activities reached 959,175 employees, representing a 5.1% increase compared to Q2 2023 figures.
• Women’s Empowerment: The tourism sector has emerged as a key driver of female labor force participation. Saudi women accounted for approximately 47% of total Saudi employees within tourism characteristic activities in 2025—a dramatic increase from just 5% in 2018.

Minister of Tourism Ahmed Al-Khateeb emphasized this structural role, noting: “Reaching nearly SAR 304 billion in domestic and inbound tourism spending marks a new record for Saudi tourism and underscores the sector’s accelerating role in diversification and economic growth. Just as importantly, this momentum is translating into tangible social impact through job creation, community empowerment, and enhancements in quality of life”.

Institutional Licensing and Hospitality Infrastructure Growth

To support expanding visitor numbers, the Ministry of Tourism has streamlined licensing and regulatory frameworks, driving rapid expansion in hospitality infrastructure:

• Travel and Tourism Service Licenses: By the end of 2024, the Ministry recorded a 32% year-on-year surge in tourism service licenses, issuing 2,853 licenses nationwide. Official spokesperson Mohammed Al-Rasasimah noted that this growth “reflects the ministry’s commitment to supporting tourism operators and enhancing service quality to meet the needs of the growing number of domestic and international tourists”.
• Regional License Distribution: Riyadh Region issued the highest number of licenses (955), followed by Makkah (792), Eastern Region (472), Madinah (191), and Qassim (116).
• Licensed Hospitality Facilities: Statistics from GASTAT reveal that by Q3 2025, the number of licensed tourism hospitality facilities reached 5,622 nationwide—a 40.6% surge compared to Q3 2024. Serviced apartments and alternative lodging accounted for 52.6% (2,955 facilities), while traditional hotels comprised 47.4% (2,667 facilities).

Strategic Pathways for Long-Term Ecotourism Preservation

To protect these expanding capital investments, national tourism policy must reconcile visitor volume growth with rigorous environmental stewardship. Relying solely on headline arrival targets risks asset depreciation if natural attractions become degraded. Incorporating environmental performance metrics—such as trail integrity indicators, soil loss limits, wildlife population health, and visitor satisfaction scores—alongside financial KPIs ensures a balanced approach to destination management.

Key strategic priorities include:

• Reinvesting Tourism Revenues in Conservation: Earmarking a portion of permit fees, entry taxes, and concession charges directly for local habitat restoration, trail maintenance, and ranger operations.
• Fostering Public-Private Partnerships (PPPs): Partnering with specialized eco-tourism operators committed to low-impact, high-value adventure travel.
• Decentralizing Visitor Traffic: Developing secondary and tertiary hiking destinations across under-visited provinces to relieve pressure on heavily visited hotspots like Abha, AlUla, and Wadi Al-Disah.

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Future Outlook: Preserving Arabia’s Wilderness for Vision 2030 and Beyond

As Saudi Arabia progresses toward its Vision 2030 tourism targets and looks ahead to long-term economic sustainability, managing the environmental impact of outdoor travel will serve as a benchmark for its broader green ambitions. The Kingdom possesses the financial resources, institutional agility, and land mass required to build a world-class, sustainable eco-tourism model. However, success will depend on the consistent implementation of science-based management practices, effective regulatory enforcement, and proactive community engagement.

By deploying remote sensing technologies, satellite-linked trail monitoring, AI-driven spatial tracking, and expanded ranger networks, environmental authorities can monitor ecological stress in real time and adjust visitor quotas dynamically before irreversible damage occurs. Furthermore, expanding conservation awareness programs for domestic and international travelers will cultivate an eco-conscious hiking culture that values preservation as highly as exploration.

Ultimately, Saudi Arabia’s mountain trails, hyper-arid wadis, and high-altitude cloud forests represent far more than economic assets; they are irreplaceable repositories of natural and cultural heritage. Balancing rapid eco-tourism growth with rigorous conservation ensures that these landscapes will continue to inspire global travelers, support regional communities, and preserve Arabia’s natural heritage for generations to come.

Conclusion

The unprecedented rise in tourism highlights the efficacy of Vision 2030; however, the management of Saudi Arabia’s overtourism hikes trails becomes essential for preserving their vulnerable ecosystems. The high-altitude mountains in Asir and the sensitive canyons of AlUla indicate that increasing numbers of tourists necessitate an effective carrying capacity system, strong ranger force presence, and efficient trail management. With the use of permits, timed access, and ecological restoration, the nation can maintain its bioclimatic refugia and foster economic development. Finding balance between the ambitious tourism goals of the nation and environmental protection will allow Saudi Arabia to preserve its natural heritage for future generations.