Vieques (Puerto Rico) : Best Caribbean Island

Vieques (Puerto Rico): Where Untouched Nature Meets Bioluminescent Magic

Just eight miles off the coast of Puerto Rico’s mainland lies Vieques, a tranquil island known for wild beaches, wild horses, and the brightest bioluminescent bay in the world. Though part of Puerto Rico, Vieques feels a world apart—unspoiled, relaxed, and blessed with natural beauty.

The island’s biggest claim to fame is Mosquito Bay, officially certified by Guinness World Records as the brightest bioluminescent bay on Earth. When disturbed at night, the water glows a brilliant electric blue, caused by dinoflagellates—tiny organisms that light up with movement. Kayaking or boating here on a moonless night is an experience that stuns even seasoned travelers.

Vieques is also known for its beaches—miles of pristine, often deserted sands lapped by turquoise waters. Top spots include Playa Caracas, Playa Negra (with its rare black sand), and Playa La Chiva, a long stretch of beach perfect for snorkeling and sunbathing. Many of these beaches were once part of a U.S. Navy base and have since been reclaimed by nature and protected as part of the Vieques National Wildlife Refuge.

Wild horses roam the island freely, adding to its untamed vibe. The island’s small towns, Esperanza and Isabel II, offer laid-back charm, with colorful buildings, art galleries, local eateries, and beachfront bars. Dining is deliciously casual—think fish tacos, mofongo, fresh fruit smoothies, and cocktails with local rum.

There are no chain hotels here. Instead, you’ll find boutique inns, eco-lodges, and vacation rentals. The pace is slow, and that’s exactly how locals and visitors like it.

Whether you come for adventure, stargazing, or simply to disconnect, Vieques offers an authentic, nature-forward Caribbean experience that’s hard to find anywhere else.