The Best Islands for Adventure: Exploring Nature on US Territories
1. Kauai, Hawaii
Kauai, known as the “Garden Isle,” is a paradise for adventure seekers. With lush rainforests, towering cliffs, and pristine beaches, opportunities for exploration abound. The Na Pali Coast, accessible by foot via the Kalalau Trail, offers breathtaking views of rugged cliffs juxtaposed against the Pacific Ocean. The hike is challenging, spanning 11 miles one way through varied terrain. For those who prefer to explore from the water, kayaking along the coast provides a unique vantage point, allowing adventurers to visit hidden sea caves and secluded beaches.
Waterfalls such as Hanalei Valley and Wailua Falls are not to be missed; both are perfect for photography and picnicking. Additionally, the island is home to adrenaline-pumping activities like zip-lining, ATV tours, and snorkeling at the vibrant Tunnels Beach.
2. St. John, U.S. Virgin Islands
St. John is a haven for eco-adventurers, with two-thirds of the island protected as Virgin Islands National Park. The park features over 20 miles of hiking trails that lead through tropical forests to picturesque beaches. The Reef Bay Trail, a 2.2-mile trek, descends into the park’s rainforest, showcasing ancient petroglyphs and stunning views of the Caribbean.
Snorkelers and divers can explore the underwater beauty of Trunk Bay, with its underwater snorkeling trail teeming with colorful marine life. Kayaking in the bioluminescent bay of Salt Pond offers a magical experience, where microorganisms light up the water with every paddle stroke.
3. Maui, Hawaii
Maui is famed for its diverse ecosystems and adventure offerings. The Road to Hana is a legendary drive that meanders through tropical rainforests and past cascading waterfalls. Travelers can stop along the way to hike to the Pools of ‘Ohe’o or explore the historic town of Hana.
The Haleakalā National Park boasts the world’s largest dormant volcano. Sunrise and sunset views from the summit are breathtaking, while hiking trails like the Sliding Sands Trail provide a closer look at the volcanic landscapes. Adventurous visitors can even try paragliding or surfing along the island’s renowned beaches.
4. Puerto Rico’s Vieques Island
Vieques, a small island off the coast of Puerto Rico, is known for its stunning beaches and vibrant biodiversity. Bioluminescent Mosquito Bay is a must-see, where the water glows at night due to microscopic organisms. Kayak tours are available, making the experience even more thrilling as paddlers glide through the enchanted waters.
Adventure can also be found at the Vieques National Wildlife Refuge, a sanctuary for diverse wildlife and scenic trails. The island’s beaches, including Playa Negra (Black Beach) and Playa La Chiva, provide ample opportunities for snorkeling, sunbathing, and beachcombing.
5. San Juan Islands, Washington
The San Juan Islands are an outdoor lover’s dream. Renowned for their stunning beauty, the island chain offers hiking, biking, kayaking, and whale watching. Orcas Island features Moran State Park, where hiking trails lead to the summit of Mount Constitution, offering panoramic views of the surrounding archipelago.
Kayaking tours provide intimate views of marine life, including seals, otters, and bald eagles. The islands are also famous for whale watching, particularly during the summer months when orca pods populate the waters. Biking through the island’s scenic roads provides a leisurely way to take in the breathtaking coastline and tranquil landscapes.
6. Guam
For those craving an adventure in the Pacific, Guam is a unique destination offering cultural and natural exploration. Hiking the trails of the island, such as the scenic trek to the ancient latte stones at the Pagat Cave, unveils Guam’s history along with stunning vistas.
The island’s waters are a snorkeler’s paradise, featuring abundant coral reefs at Tumon Bay and the more remote Apra Harbor. Take a dive into the world of underwater exploration and discover shipwrecks dating back to World War II, or simply enjoy the multitude of water sports available, from jet skiing to paddleboarding.
7. Dry Tortugas National Park, Florida
Accessible only by boat or seaplane, Dry Tortugas National Park is a remote island gem that boasts pristine beaches and incredible snorkeling. The park’s primary highlight is Fort Jefferson, showcasing stunning 19th-century military architecture.
Adventure enthusiasts can explore the numerous coral reefs surrounding the islands, teeming with fish, sea turtles, and vibrant marine life. Camping is also an option for those looking to experience the stunning sunsets and night skies far from city lights.
8. Key West, Florida
Key West is famous for its laid-back atmosphere and vibrant nightlife, but it also offers diverse adventures for nature lovers. The waters surrounding the island are part of the Florida Keys National Marine Sanctuary, providing superb opportunities for snorkeling and scuba diving.
The Key West Butterfly and Nature Conservatory invites visitors to walk among free-flying butterflies in a tropical landscape, while hiking through the Dry Tortugas’ flora offers a chance to learn about local ecosystems. Adventurers can also embark on eco-tours that explore the surrounding cays and islands, perfect for spotting dolphins and manatees.
9. Santa Cruz Island, California (Channel Islands National Park)
Santa Cruz Island, the largest of the Channel Islands, is a stunning location for exploring rugged terrain, wildlife, and marine environments. The island features several hiking trails ranging from easy walks to strenuous treks. The Scorpion Canyon Trail leads to a scenic overlook that offers a panoramic view of the coastline and rugged cliffs.
For water sports enthusiasts, kayaking around the island grants a close-up view of sea caves and marine wildlife, including seals and dolphins. The area is less crowded than other coastal locations, allowing for a serene experience in nature.
10. Amelia Island, Florida
Amelia Island is known for its historical charm and natural beauty. Visitors can surf, paddleboard, and kayak along the shores or venture inland to explore Fort Clinch State Park, where nature trails bring adventurers through marshlands and coastal forests.
The island’s diverse ecosystems support various wildlife, making it a great fishing and birdwatching location. Scenic bike trails along the coastline offer access to some of the island’s best views while promoting an active lifestyle.
11. Roatan, Honduras (Bay Islands) — U.S. Territory Access
Accessible from the U.S. through major airlines, Roatan offers breathtaking coral reefs and rich marine biodiversity. The island is a coveted destination for divers, with numerous dive shops providing access to the Mesoamerican Barrier Reef.
Outdoor adventurers can explore the lush jungles, participate in canopy zip-lining, or hike the trails in the Carambola Botanical Gardens. Cultural excursions to local villages offer insight into the Garifuna culture, making for an enriching experience on this Caribbean island.
Adventure Awaits
From the stunning mountains of Hawaii to the rich biodiversity found in the U.S. Virgin Islands, adventure seekers have an array of options in U.S. territories. Whether exploring serene beaches, hiking through dense forests, or diving into the depths of vibrant coral reefs, nature lovers will find their ideal getaway in these extraordinary destinations.
