Snorkel and swim with wild sea turtles across 30 destinations worldwide — green, hawksbill and loggerhead turtles in warm, clear water. Free cancellation and verified reviews.
The best places to swim with sea turtles are warm, shallow bays where wild green and hawksbill turtles graze on seagrass close to shore. Akumal in Mexico, Turtle Town off Maui, the Gili Islands in Indonesia, Marsa Alam on Egypt's Red Sea coast, and Australia's Great Barrier Reef are among the most reliable spots in the world for a face-to-face encounter. Below you can compare 30 destinations by region, turtle species and season, then book a guided snorkel with free cancellation.
Click any pin for the season, top-rated tours and starting price, then open the full guide. Colours group destinations by region.
Most turtle-snorkeling trips center on green and hawksbill turtles, with loggerheads in a few spots. Tap a card to see every destination where you can swim with that species.
There are seven species of sea turtles in the world, and you can realistically snorkel alongside three of them: green, hawksbill and loggerhead sea turtles. Green sea turtles are the ones you meet most often, grazing seagrass meadows in shallow water; hawksbills pick at sponges on the reef; and loggerheads turn up on a few Atlantic and Mediterranean coasts. Leatherback sea turtles live in the open ocean and are almost never seen by snorkelers, though they come ashore to lay their eggs on nesting beaches like Tortuguero in Costa Rica, where the hatchlings later scramble back to the sea. Ridley and flatback turtles round out the seven, mostly seen at their own protected nesting sites rather than in the water.
Swimming with sea turtles almost always means a full reef safari. Schools of tropical fish, the occasional reef shark, and rays gliding over the sand share the same shallow bays. In a few places the encounters go further — spinner dolphins off Hawaii and Zanzibar, whale sharks and manta rays over Ningaloo Reef, and the famous resident dugong of Abu Dabbab. The turtles are the headline; the whole reef comes with them.
From wade-in beach snorkels to full-day catamaran reef trips — the right format depends on your budget, group, and how far offshore the turtles feed.
The little things that separate a great turtle encounter from a crowded splash-around.
Sea turtles live in these warm bays all year — so it's less about turtle season and more about calm seas and clear water. Here's the sweet spot by region.
Unlike migratory whales, resident green and hawksbill turtles stay in the same coral bays year-round, grazing seagrass and cleaning at the reef. That means there is always somewhere warm to swim with them. What changes with the season is water clarity and sea state — the calmer and clearer the water, the better the snorkeling. Tropical destinations near the equator (Gili Islands, Zanzibar, the Caribbean) stay swimmable all year, while Hawaii and the Canary Islands have gentle summer-into-autumn windows when visibility peaks. Nesting season (roughly June–October in many spots) adds the bonus chance of seeing adult turtles up close, though hatchlings are protected and viewed only from shore.
A guide to swimming with sea turtles in the destinations travelers and marine guides rate most highly — from Hawaii and the Caribbean to the Red Sea, the Coral Triangle and the Great Barrier Reef.
Turtles turn up on reefs all over the tropics, but a handful of places stand out as the most reliable in the world for a close, ethical encounter. In each one, wild sea turtles can be seen year-round or in a clear seasonal window, usually in shallow water you can reach from a boat or straight off the beach. Here are the standouts, with the species you'll meet and how to get in the water.
Turtle Town is a string of lava-rock reefs off Maui's south shore where Hawaiian green sea turtles (honu) feed and rest at cleaning stations. Snorkel boats to Molokini pair the crater with a Turtle Town stop, and shore snorkelers wade in at Maluaka Beach. Sightings are near year-round, best in calm summer water. Tours start around $100.
Full Maui turtle guide →On Mexico's Riviera Maya, green sea turtles graze seagrass meadows barely 30 metres off the beach at Akumal, every single day of the year. You wade in from the shore with a certified guide and float above them as they feed — one of the best places in the world to swim with turtles straight off the sand. From about $37.
Full Akumal turtle guide →The seagrass bays of Marsa Mubarak and Abu Dabbab near Marsa Alam hold big resident green sea turtles in some of the clearest, warmest water anywhere. The same shallows are home to a famous dugong, so many boat trips deliver turtles and a sea cow in one snorkel. Calmest and clearest from November to April. From around $39.
Full Marsa Alam turtle guide →The three Gili Islands off Lombok are the cheapest place on this list to swim with sea turtles: green and hawksbill turtles cruise the reefs at Turtle Point off Gili Meno and the underwater statues nearby. Shared snorkel trips start near $10, and the water is swimmable all year. A perfect budget stop on the Bali–Lombok trail.
Full Gili Islands turtle guide →Six of the world's seven sea turtle species live on the Great Barrier Reef, so a day trip from Cairns or Port Douglas almost always finds green and loggerhead turtles over the coral. Lady Elliot Island, at the reef's southern tip, is one of the single best turtle-snorkeling spots in the world. Trips start around $108; watch for stinger season, November to May.
Full Great Barrier Reef turtle guide →Ningaloo Reef is a rare fringing reef you snorkel straight from the beach at Turquoise Bay, with green, loggerhead and hawksbill turtles nesting and feeding along the coast. It doubles as one of the planet's top spots to swim with whale sharks (March to August) and manta rays, so a turtle trip here often comes with much bigger company. From about $102.
Full Ningaloo Reef turtle guide →In the strictly protected waters of the Galápagos, Pacific green sea turtles are so used to snorkelers that encounters are near-guaranteed. You'll drift with them over volcanic reefs at Los Túneles, Tintoreras and Kicker Rock, often alongside rays, reef sharks and sea lions. It is a premium, bucket-list trip, with tours from around $120.
Full Galápagos turtle guide →On Barbados' calm west coast, catamaran cruises anchor over resident green and hawksbill turtles at Carlisle Bay, then drift on to shipwreck reefs. The turtles here are used to snorkelers, the water is warm and clear year-round, and it's an easy, family-friendly way into the water. A Caribbean classic, with trips from about $40.
Full Barbados turtle guide →Costa Rica's Tortuguero National Park is one of the most important sea turtle nesting beaches in the world — green, leatherback and hawksbill turtles come ashore here to lay their eggs, and the hatchlings later race to the sea. It is a place to watch nesting from the beach with a licensed guide at night, not to snorkel: the surf is rough and murky. If you want to actually swim with turtles nearby, head to the calm Caribbean seagrass of Akumal.
Nesting season roughly July–October · viewing only, no swimmingThe goal is always to watch sea turtles in their natural habitat without changing how they behave. Never touch a sea turtle, chase it, or block its path to the surface to breathe — keep your distance, stay calm, and let curious turtles come to you. Every operator we list briefs a strict no-touch, no-chase, no-feeding policy, caps group sizes, and requires reef-safe sunscreen. Many of these bays sit inside a marine park or protected area where these rules are law, not just good manners.
Responsible snorkeling protects the seagrass beds and coral reefs that keep turtles returning to these bays generation after generation. Six of the world's seven sea turtle species are threatened or endangered, so how we behave in the water matters. For the science and the rules behind ethical encounters, see the Sea Turtle Conservancy and NOAA Fisheries. The same honu you meet on a well-run tour will still be there for the next traveler — because good operators, and good guests, keep it that way.
30 destinations · 100+ tours · from $30 · free cancellation