Top US Islands to Visit in 2025: Hidden Gems from Hawaii to Florida, California, Oregon, and Beyond – Travel And Tour World

When most people think about island getaways, they often imagine far-off destinations like the Maldives, Bali, or the Caribbean. However, the United States is home to some of the world’s most stunning and unique islands, many of which remain off the beaten path. In 2025, travelers looking for solitude, adventure, or just a peaceful escape should turn their eyes to some of the top islands in the U.S., each offering breathtaking landscapes, outdoor activities, and immersive cultural experiences. From the lush landscapes of Hawaii to the serene beaches of California, the U.S. has a hidden island for every traveler.

Whether you’re after luxury, family-friendly activities, or an adventurous escape, these islands in the U.S. offer something for everyone, and the year 2025 promises to be one of the most exciting times to visit these remarkable destinations.

1. Maui, Hawaii: A Perfect Blend of Adventure and Relaxation

Hawaii remains a top contender for the best U.S. islands to visit, and Maui stands out as one of the most diverse and beautiful islands in the Aloha State. With its lush tropical rainforests, rugged coastlines, and world-renowned beaches, Maui is the ultimate destination for travelers seeking a balance of adventure and relaxation.

Highlights:

• Haleakalā National Park: The island’s dormant volcano, Haleakalā, offers stunning sunrise views and hiking trails that lead visitors through otherworldly landscapes. The park is a great place to experience Maui’s natural beauty at its best.
• Road to Hana: One of the most scenic drives in the U.S., the Road to Hana is a journey through tropical rainforests, waterfalls, and stunning beaches.
• Wailea Beach: Famous for its luxurious resorts and golden sand beaches, Wailea Beach is perfect for a day of relaxation.

Best Time to Visit:

Spring (April–June) offers the ideal weather and fewer crowds, allowing you to explore the island’s beauty at a relaxed pace.

2. Key West, Florida: The Ultimate Tropical Escape

Located at the southernmost point of the U.S., Key West is a charming island destination in Florida, known for its laid-back atmosphere, historical sites, and vibrant nightlife. Key West is renowned for its sunsets, eclectic culture, and historic charm, making it a great spot for those looking to escape the hustle and bustle of mainland life.

Highlights:

• Mallory Square: Known for its nightly sunset celebration, Mallory Square is where locals and tourists gather to watch the sun dip below the horizon, accompanied by street performers and local vendors.
• Ernest Hemingway Home and Museum: Visit the home where the legendary author Ernest Hemingway lived and worked. The museum is a fascinating look into his life in Key West.
• Water Sports: Key West is an excellent base for snorkeling, diving, and fishing adventures, thanks to the surrounding coral reefs.

Best Time to Visit:

The fall months (September-November) offer a quieter atmosphere, ideal for those looking to enjoy Key West’s charm without the peak-season crowds.

3. San Juan Islands, Washington: A Haven for Nature Lovers

Located off the coast of Washington State, the San Juan Islands offer a serene and picturesque environment, perfect for those who love nature and the outdoors. The islands are famous for their stunning water views, wildlife, and quaint villages. If you’re looking for a peaceful retreat, this is the place.

Highlights:

• Whale Watching: The San Juan Islands are one of the best places in the world to spot killer whales (orcas). Various companies offer whale watching tours from May to September.
• Lime Kiln Point State Park: Known as one of the best places in the world for whale watching, this state park also offers beautiful hiking trails and views of the Strait of Juan de Fuca.
• Orcas Island: A popular island in the San Juan archipelago, Orcas Island offers charming villages, scenic trails, and a peaceful vibe perfect for a relaxing getaway.

Best Time to Visit:

Late spring to early fall (May–September) is the best time to visit, as the weather is mild, and wildlife activity is at its peak.

4. Mackinac Island, Michigan: Historic Charm and Natural Beauty

Mackinac Island is a small but charming island located between the Upper and Lower Peninsulas of Michigan. The island’s historic charm, car-free streets, and stunning natural beauty make it a top destination for history buffs and nature lovers alike.

Highlights:

• Mackinac Island State Park: The park covers over 80% of the island, offering hiking, biking, and horseback riding trails that allow visitors to explore the island’s natural beauty.
• Arch Rock: One of the island’s most iconic landmarks, Arch Rock is a natural limestone arch offering breathtaking views of the surrounding area.
• Fudge Shops: Mackinac Island is famous for its fudge. Be sure to stop by one of the local fudge shops to sample this iconic treat.

Best Time to Visit:

The summer months (June–August) are the peak time to visit Mackinac Island, but if you prefer a quieter experience, consider visiting in early fall (September–October).

5. Block Island, Rhode Island: A Hidden Gem on the East Coast

Block Island is one of the best-kept secrets on the East Coast of the U.S., offering a quaint atmosphere, beautiful beaches, and a unique charm that’s hard to find in more commercialized destinations. Located just off the coast of Rhode Island, this small island offers a slower pace of life and a chance to experience natural beauty at its finest.

Highlights:

• Mohegan Bluffs: These dramatic cliffs offer stunning views of the Atlantic Ocean and are one of the island’s most iconic landmarks.
• Block Island National Wildlife Refuge: A haven for nature lovers, the wildlife refuge offers great opportunities for birdwatching and hiking.
• Old Harbor: This charming area is where most visitors arrive and offers a variety of shops, restaurants, and accommodations.

Best Time to Visit:

Late spring and early fall (May–October) are ideal for visiting, as the weather is pleasant, and there are fewer tourists compared to peak summer months.

6. Culebra, Puerto Rico: A Tropical Paradise

For those looking for a Caribbean escape without the usual crowds, Culebra, an island off the coast of Puerto Rico, offers pristine beaches, clear waters, and a laid-back vibe. The island is famous for its flamingo population, untouched beaches, and relaxed atmosphere, making it a perfect destination for those looking to get away from it all.

Highlights:

• Flamenco Beach: Frequently ranked as one of the world’s best beaches, Flamenco Beach is known for its turquoise waters, white sand, and clear visibility for snorkeling.
• Culebra National Wildlife Refuge: The refuge is home to a variety of wildlife, including sea turtles, and is an excellent location for birdwatching.
• Snorkeling and Scuba Diving: The waters around Culebra are perfect for underwater exploration, with vibrant coral reefs and a diverse range of marine life.

Best Time to Visit:

The dry season from December to April offers the best weather for beach activities and outdoor adventures.

7. Carova Beach, North Carolina: A Quiet Retreat in the Outer Banks

Carova Beach is a peaceful, remote beach located in the Outer Banks of North Carolina. Accessible only by 4×4 vehicles, this secluded spot is ideal for travelers looking for a quiet and authentic beach experience away from the crowds. The island is famous for its wild horses that roam freely along the shoreline, adding to its allure.

Highlights:

• Wild Horses: The famous wild horses of Carova are one of the island’s main attractions. Visitors can enjoy watching these majestic creatures roam the beach and dunes.
• Uncrowded Beaches: With limited access to the beach, Carova remains peaceful and uncrowded, providing a more relaxed beach experience.
• Nature and Wildlife: The island offers great opportunities for birdwatching, fishing, and exploring natural landscapes.

Best Time to Visit:

The late spring and fall months (May–October) are the best times to visit, as the weather is ideal for outdoor activities, and the beaches are less crowded than in the summer.

8. Catalina Island, California: An Iconic Getaway Just Off the Coast

Catalina Island, located off the coast of Southern California, is an iconic destination known for its Mediterranean climate, beautiful beaches, and outdoor activities. The island’s charming town, Avalon, is known for its colorful buildings, harbor views, and relaxed vibe. It’s perfect for those seeking both relaxation and adventure in a laid-back, California setting.

Highlights:

• Snorkeling and Diving: The waters around Catalina Island are home to abundant marine life, making it a popular spot for snorkeling and scuba diving.
• Hiking: The island offers numerous hiking trails, including the Garden to Sky Trail, which provides panoramic views of the island.
• Avalon: The charming town of Avalon offers shops, restaurants, and a vibrant atmosphere, perfect for leisurely exploration.

Best Time to Visit:

The ideal time to visit is spring (April–June) or fall (September–October) when the weather is pleasant, and the island is not as crowded as in the summer.

9. Martha’s Vineyard, Massachusetts: A Historic and Scenic Escape

Martha’s Vineyard is one of the most famous islands in the U.S. and a beloved New England destination known for its charming towns, scenic views, and historic charm. The island is perfect for those who want a mix of relaxation and exploration, with its quaint villages, vineyards, and beautiful beaches.

Highlights:

• Oak Bluffs: Known for its colorful Victorian cottages and lively atmosphere, Oak Bluffs is a must-visit on the island.
• Chappaquiddick Island: A quieter, more secluded area of Martha’s Vineyard, perfect for those looking to escape the crowds.
• Vineyard Haven: One of the island’s most charming towns, known for its harbor, shops, and restaurants.

Best Time to Visit:

The summer months (June–August) are the peak season, but if you prefer fewer crowds, visit in late spring or early fall.

10. Sanibel Island, Florida: A Shell Lover’s Paradise

Sanibel Island, located off the coast of Florida, is famous for its shell-covered beaches, nature reserves, and wildlife. The island is a perfect destination for those looking to relax on the beach, go birdwatching, or explore the natural beauty of Southwest Florida.

Highlights:

• Shelling: Sanibel Island is known for its abundance of seashells, making it a haven for shell enthusiasts.
• J.N. “Ding” Darling National Wildlife Refuge: This wildlife refuge is home to migratory birds, manatees, and alligators.
• Biking: Sanibel has an extensive network of bike trails, making it easy to explore the island at a leisurely pace.

Best Time to Visit:

Spring (March–May) is the best time to visit, as the weather is ideal for outdoor activities, and the crowds are thinner than in the summer.

US Islands Offering Unforgettable Experiences in 2025

As we approach 2025, the demand for unique island getaways in the U.S. continues to grow, with hidden gems and well-known destinations offering something for every type of traveler. Whether you’re looking for adventure in Maui, a laid-back escape in Key West, or a serene beach day on Sanibel Island, the U.S. islands provide a wide range of experiences, from luxurious resorts to untouched natural beauty.

Each of these islands offers its own distinctive charm, combining the best of both urban exploration and outdoor adventure. As tourism continues to recover and grow in 2025, these U.S. islands will undoubtedly continue to play an essential role in the global travel landscape. So, if you’re planning your next island getaway, consider exploring the beauty and diversity that these remarkable islands in the U.S. have to offer.