British Columbia, Georgia, Virginia, Florida, California, Texas, New York, and More Journey to North America’s Best-Kept Island Secrets, Where Wilderness, Adventure, and Peaceful Retreats Await

Published on June 30, 2025

North America’s best-kept island secrets are waiting to be explored, offering a perfect blend of wilderness, adventure, and peaceful retreats. Islands across British Columbia, Georgia, Virginia, Florida, California, Texas, New York, and beyond boast untouched landscapes, ranging from rugged coastlines to serene beaches. These hidden gems provide not only thrilling outdoor activities—whether it’s hiking, kayaking, or wildlife watching—but also peaceful retreats where you can unwind amidst nature. Journey to these secluded islands and experience the perfect balance of adventure and tranquility, surrounded by stunning natural beauty.

Here are some of the best-kept island secrets across North America, ideal for any traveler:

Assateague Island, Virginia/Maryland
Spanning 37 miles between Virginia and Maryland, Assateague Island is known for its wild horses that roam freely along its beaches. Visitors can explore the island’s diverse landscapes, from salt marshes perfect for kayaking to scenic maritime forests. While camping is the best way to experience its untamed beauty, nearby Ocean City offers plenty of accommodations for those seeking a more comfortable stay.

Jekyll Island, Georgia
Part of Georgia’s Golden Isles, Jekyll Island blends stunning natural beauty with rich history. Once the exclusive retreat for some of America’s wealthiest families, it is now a popular spot for history buffs and nature lovers alike. Visitors can explore 34 preserved historic buildings, including the iconic Jekyll Island Clubhouse. With seven beaches, including Driftwood Beach and St. Andrews Beach Park, it’s the perfect place to unwind and enjoy magnificent views.

Block Island, Rhode Island
A short ferry ride from mainland Rhode Island, Block Island is a true beach lover’s paradise. The island is home to 17 miles of pristine beaches, each offering its own distinct charm. From the grandeur of Mansion Beach to the snorkeling-friendly Surf Beach, there’s something for everyone. Cycling around the island offers even more scenic beauty, with hidden coves and historic lighthouses to discover.

Horn Island, Mississippi
For an off-the-beaten-path experience, Horn Island in the Gulf of Mexico offers a completely untouched and remote escape. Just 10 miles off the Mississippi coast, Horn Island is only accessible by private boat or charter. Its unspoiled nature, with dunes, native grasses, and abundant birdlife, makes it a perfect destination for nature enthusiasts and adventurers. Guided camping trips are available for those seeking an immersive experience.

Sanibel Island, Florida
Famous as the “Seashell Capital of the World,” Sanibel Island draws visitors with its sandy beaches covered in an array of seashells. The island also offers 25 miles of bike trails and excellent bird-watching at the J. N. “Ding” Darling National Wildlife Refuge. With accommodations ranging from boutique hotels to cozy beachfront rentals, Sanibel is an idyllic destination for those seeking both relaxation and nature.

Anna Maria Island, Florida
For those seeking a more laid-back, less commercialized Florida getaway, Anna Maria Island is the perfect choice. With seven miles of unspoiled white-sand beaches, the island offers a peaceful atmosphere ideal for unwinding. Its charm lies in its simplicity, with various quaint accommodations and beachside cottages that make it a perfect place for a quiet escape.

Catalina Island, California
Just off the coast of Los Angeles, Catalina Island offers an idyllic retreat with both serenity and adventure. Known for its exceptional diving opportunities, Catalina’s kelp forests are home to a diverse range of marine life, including giant black sea bass, leopard sharks, and sea lions. Visitors can also enjoy biking, hiking, or simply taking in the stunning views from Avalon and Two Harbors.

Haida Gwaii, British Columbia
Often referred to as the “Canadian Galapagos,” Haida Gwaii is a remote archipelago renowned for its diverse wildlife and dramatic landscapes. Visitors can enjoy whale watching, bird watching, and marvel at the sight of black bears along the coastline. With over 500 archaeological sites, Haida Gwaii offers a unique combination of natural wonders and historical significance. It can only be reached by boat or seaplane, enhancing the sense of adventure.

South Padre Island, Texas
Situated on Texas’ Gulf Coast, South Padre Island is known for its stunning sandy beaches and sunny weather. In addition to offering a perfect beach retreat, the island is home to the world’s largest sea turtle hospital. For a unique experience, visitors can also watch SpaceX rocket launches from Boca Chica, located just across the bay. Whether you’re looking to relax on the beach or witness a space launch, South Padre Island has something for everyone.

Dark Island, New York
Located in the Thousand Islands region of the Saint Lawrence River, Dark Island is home to the historic Singer Castle, built in the early 1900s. The island’s rich history and picturesque landscapes make it an ideal destination for history buffs and nature lovers. Visitors can stay at the castle, experiencing a royal atmosphere while exploring the island’s scenic surroundings.

Fogo Island, Newfoundland
Fogo Island is one of the most remote inhabited islands in the world, offering visitors a chance to explore rugged beauty and unspoiled nature. Situated off the coast of Newfoundland, it is known for its ancient rocky outcrops, migrating icebergs, and exceptional whale-watching opportunities. The Fogo Island Inn, an architectural masterpiece, provides luxury accommodations amidst the island’s wild landscapes, creating an unforgettable experience.

North America’s best-kept island secrets offer a unique blend of untouched wilderness, thrilling adventures, and serene retreats. From rugged coastlines to tranquil beaches, these hidden gems promise an unforgettable escape for every type of traveler.

These hidden-gem islands across North America provide a diverse array of experiences, from historic retreats to secluded wilderness. Whether you’re looking for a quiet escape or an adventurous journey, these islands offer unforgettable memories and the chance to reconnect with nature in unique and peaceful surroundings.