The Best Snorkeling in the Caribbean

The Caribbean is the easiest place on earth to fall in love with what lives under the surface: warm water, reefs within a swim of the sand, and visibility that regularly stretches past thirty metres. But the quality gap between an average hotel beach and the genuinely great snorkel spots is enormous. These six islands are where the underwater Caribbean earns its reputation, each with a different specialty.
St. Croix, US Virgin Islands: the protected reef
Buck Island Reef National Monument has a marked underwater trail through protected coral gardens, and the Cane Bay wall drops into the abyss within swimming distance of the beach. It is the best all-round snorkel island in the region; base yourself in Christiansted for the boat trips.
Curaçao: shore snorkeling heaven
Dozens of coves where healthy reef starts a few metres off the sand, no boat required: Playa Lagun, Playa Piskado with its resident turtles, and the double reef at Klein Curaçao by day trip. Rent a car, buy a mask, and work down the coast with our Curaçao guide.
Turks and Caicos: the barrier reef
One of the world's largest barrier reef systems keeps Grace Bay calm and fills Smith's Reef and Bight Reef, both swimmable from shore on Providenciales, with turtles, rays, and the occasional nurse shark. See our Turks and Caicos guide.
St. John, USVI: the national park reef
Trunk Bay's underwater trail is the famous one, but Waterlemon Cay and Maho Bay's turtle seagrass are the connoisseur picks, all inside Virgin Islands National Park. Our St. John guide has the full circuit.
Grand Cayman: the big-animal encounter
Stingray City is the Caribbean's most famous in-water experience: southern stingrays gliding around snorkelers on a waist-deep sandbar. Add the coral heads off Seven Mile Beach and the Cali wreck in George Town harbour. Details in our Cayman Islands guide.
British Virgin Islands: snorkeling under sail
The BVI's best reefs cluster around its cays, which is why the classic way to snorkel here is from a boat: the caves at Norman Island, the Indians' pinnacles, and Anegada's endless reef flats. Pair it with a beach-bar stop on Jost Van Dyke for the surface intervals; our BVI guide covers the ferries.
Make it a better snorkel trip
Go in the morning before the breeze stirs the surface, wear a rash guard and reef-safe sunscreen, and never stand on coral. April to June brings the calmest, clearest water on most islands; the month-by-month picture is in our best time to visit the Caribbean.
Frequently asked questions
Which single island is best for a snorkeling-first trip?
St. Croix for reef quality and variety from shore, with Curaçao a very close second for sheer number of easy entry points.
Do I need my own gear?
A well-fitting mask is worth bringing; everything else rents cheaply on every island on this list.
The beaches attached to these reefs feature heavily in our best beaches in the Caribbean. When you are ready, ask Atlas to plan the trip around your water days.

