Published on August 5, 2025

Girona, a gem of Catalonia in northern Spain, is taking a smart step in tourism management by launching a project that uses modern tracking technology to study how visitors move through the city. Famous for its medieval charm, Girona is committed to improving the experience for travelers while protecting the everyday life of local residents. The city is installing sensors in the popular old town, Barri Vell, to monitor how many people come and go in its narrow streets, plazas, and landmarks.
Girona’s project is part of a wider trend in which destinations use data to create smoother, more sustainable tourism. The timing is critical; the sector is grappling with congestion, environmental worries, and the challenge of keeping both visitors and locals happy. Backed by European Union funding, Girona’s plan shows that cities can blend tradition with technology to adapt to a fast-changing tourism environment.
Girona has been a favourite spot for travelers—both from abroad and from Spain—thanks to its winding medieval alleys, ancient buildings, and famous Game of Thrones filming sites. The town’s stylish elegance and rich history keep drawing people to its lovely streets. Yet as the number of visitors keeps growing, the city now faces some tough problems: packed streets, overworked services, and a rising grumbling among residents, especially in the old town.
To keep the magic of Girona alive without hurting day-to-day life, city leaders know they must get a handle on the visitor flow. They have started collecting smart data on where guests wander, which sights they linger at, and how long they spend in the city. Armed with these facts, Girona plans to spread the benefits of tourism more evenly and make sure both travelers and locals enjoy the town to the fullest.
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At the center of this exciting project are nine mobile phone signal sensors set up around the medieval heart of Bari Vell. These sensors quietly track the signals that smartphones send out, letting them record how many tourists are on the street, the paths they follow, and how long they linger in each place from daybreak to dusk. Because the data is kept anonymous, it can reveal helpful patterns in visitor behaviour without touching anyone’s privacy. Armed with this knowledge, local leaders can craft policies that boost the visitor experience and at the same time protect the rhythm of the resident community.
The sensors also reveal which paths are most loved by tourists, where the crowding spikes, and which quiet corners deserve a little more publicity. Armed with this knowledge, the city can guard against overbustle in popular corners while shining a gentle light on hidden treasures. The insights won’t just shape guided walks; they’ll also steer event planning, help local shops decide on seasonal stock, guide the wise use of city services, and even influence long-term urban planning.
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The sensors work by detecting signals from the mobile phones of passersby. When a person’s phone connects to a nearby network, the sensor picks up the signal, processes it, and estimates the movement of that individual within a certain area. By tracking the signals, the system can assess whether the person is a local or a tourist based on their movement patterns—tourists tend to follow more predictable paths, while locals have varied routes that are less confined to specific tourist sites.
What’s crucial about this technology is its ability to collect data while ensuring privacy. The system does not store personal information, such as phone numbers or user identities, but instead focuses on aggregate data related to foot traffic patterns. This means that while valuable insights can be gained about tourism trends and patterns, individual privacy remains safeguarded.
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The new sensor initiative is part of the broader Menja’t Girona project, an EU-backed initiative aimed at transforming Girona into a smart tourist destination. The project received a grant from the European Union, totaling over €20,000, which is being invested in the installation, maintenance, and analysis of the sensor data. This project is part of a larger European movement towards ‘smart cities,’ where technology and data are used to improve urban living, sustainability, and tourism management.
Deputy Mayor Gemma Geis, who oversees the initiative, highlighted that the project aims not only to track tourists but also to address growing concerns about the negative impacts of tourism. By ensuring that tourism is more evenly distributed across the city, Girona hopes to improve the experience for both visitors and locals alike, preventing the overtourism seen in other parts of Spain.
The introduction of smart tourism solutions like Girona’s sensor project could have significant implications for the wider tourism industry, especially in regions dealing with overcrowding. As more cities and towns adopt similar technologies, tourism will likely become more efficient, sustainable, and tailored to the needs of both travelers and the local population. Girona’s investment in smart tourism technology is a reflection of the growing trend to create a more sustainable and balanced approach to tourism—a trend that aligns with the increasing demand for responsible and eco-friendly travel options.
Tourism has long been a significant contributor to the local economy in Girona, supporting businesses ranging from hotels and restaurants to museums and small shops. However, unchecked tourism can lead to negative consequences, including environmental degradation, strain on infrastructure, and the displacement of local communities. By using technology to manage and monitor visitor numbers, Girona is taking proactive steps to ensure that its tourism sector remains vibrant while minimizing its environmental footprint.
Girona’s use of technology to track tourist movement is just one example of how destinations worldwide are evolving in response to the challenges posed by mass tourism. As other cities in Spain and Europe begin to adopt similar systems, Girona’s approach could serve as a model for sustainable tourism management, allowing destinations to keep pace with the demands of modern travel while preserving the character and integrity of local communities.
The data gathered from the sensors will also offer valuable insights into future trends. For example, the sensors could help predict peak tourism periods, enabling local authorities to implement proactive measures such as adjusting operating hours for attractions, providing additional services during high-traffic times, or offering incentives for tourists to explore less-visited areas of the city. Over time, this data-driven approach could lead to better urban planning, improved infrastructure, and a more equitable distribution of tourism’s economic benefits.
Girona has just rolled out a new mobile phone signal sensor system, a smart move for better tourism management across Spain. This project fits perfectly with the rising call for tourism that is both smarter and greener—where smart tech helps us all enjoy a better visit. By backing this type of solution, Girona shows that it is ready to lead, making sure tourism helps residents just as much as it helps guests.
Cities around the globe are leaning on tech to tackle the ups and downs of tourism. Girona’s win with the new sensor system could motivate others to adopt similar tools, proving that travel can still boost local economies while keeping everyday life just as nice for the residents who call it home.
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Saturday, February 14, 2026
Saturday, February 14, 2026
Saturday, February 14, 2026