Glide over the shallow reef at Creole Rock, drift with green sea turtles off Tintamarre, and surface to warm Caribbean sun. Compare every St Maarten snorkeling tour — catamaran, speedboat and half-day cruise — and book with free cancellation.
Most Booked — 4,446 reviews, 4.9★ Most-Booked St Maarten Snorkeling Tour
Explore both the Dutch and French sides of St. Maarten on a 6-hour speedboat tour with five different stops. Snorkel a sea-turtle habitat over reefs and uninhabited islands, sunbathe on white-sand beaches, and feel the rush of jets landing overhead at Maho Beach.
Real-time dates and prices for our open-bar catamaran snorkel cruise to Creole Rock and Tintamarre.
These St Maarten snorkeling tours cover the full range — from a budget-friendly half-day cruise to Creole Rock to full-day catamaran, speedboat and trimaran trips that string together the island's best reef sites. Whether you want a fast speedboat or a relaxed sail and snorkel cruise, every tour includes snorkel gear, most have lunch included, and several offer hotel pickup. Prices are per person.
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from $65 | Tour | Price | Rating | Book | Reviews | Duration | Type | Includes |
|---|---|---|---|---|---|---|---|
| Speed Boat — 5 Stops | $149 | 4.9 ★ | Check | 4,446 | 6 hrs | Speedboat — both sides | Lunch, drinks, gear |
| Trimaran Sail + Snorkel | $149 | 5.0 ★ | Check | 29 | 5.5 hrs | Trimaran sail | Lunch, fruit, drinks |
| Eco Snorkel + Turtles | $145 | 4.9 ★ | Check | 832 | 7 hrs | Powerboat — 3 sites | Lunch, open bar, gear |
| Luxury Catamaran Sail | $139 | 4.7 ★ | Check | 72 | 5 hrs | Catamaran — Maho flyover | Lunch, drinks, gear |
| Catamaran + Open Bar | $125 | 4.6 ★ | Check | 83 | 7 hrs | Catamaran — Creole Rock | BBQ lunch, open bar |
| Half-Day Snorkel Cruise | $65 | 4.7 ★ | Check | 83 | 3.5 hrs | Half-day cruise | Gear, drinks |
Almost all of St Maarten's best snorkeling sits inside the French-side Réserve Naturelle (Reserve Naturelle), a protected marine reserve a short boat ride up the coast from the Dutch-side marinas where most tours leave. The coral reefs are shallow and close to the surface, the turquoise water is warm, and the crystal-clear water at the calmest sites — Creole Rock, Tintamarre and Pinel Island — is gentle enough for first-timers yet rich enough to keep experienced snorkelers coming back.
You can also snorkel straight off several beaches, but the standout coral reefs and the most reliable turtle sightings are reached by boat. Together these sites make up the best St Maarten snorkeling for every level.
| Spot | Best for | Access | Level |
|---|---|---|---|
| Creole Rock | Reef fish & turtles | Boat | Easy |
| Tintamarre Island | Turtles & sandy beach | Boat | Easy |
| Pinel Island | Shallow reef & beach | Boat / Kayak | Easy |
| Mullet Bay | Shore reef & rays | Shore | Easy |
| Dawn Beach | Shore reef | Shore | Moderate |
| Little Bay | Sheltered shore reef | Shore | Easy |
Creole Rock is the island's signature snorkel site — a cluster of rocks just off Grand Case, ringed by a shallow reef that's sheltered from swell and packed with sergeant majors, parrotfish, blue tang and the occasional barracuda. Tintamarre, an uninhabited island off the northeast coast, pairs a calm sandy bay with seagrass meadows where green sea turtles graze, plus a small wreck and soft clay cliffs that travelers love. Pinel Island is the gentlest of the three: a shallow, almost wadeable channel with reef fish, rays and a beach for lunch.
Most full-day catamaran and powerboat tours combine two or three of these in a single trip.
St Maarten's reefs sit inside a protected marine reserve, and the variety shows. Green sea turtles are the headline sighting, grazing the seagrass off Tintamarre and around the reserve's calmer bays. Southern stingrays and spotted eagle rays glide over the sandy patches, while the reefs themselves are alive with parrotfish, blue tang, sergeant majors, French angelfish and yellowtail snapper.
Look for barracuda hanging in the blue just off the reef, squid in the shallows, and starfish and queen conch on the sandy bottom. Docile nurse sharks rest under ledges at a few deeper sites but are rarely seen on the calm, shallow tourist routes.
Guided St Maarten snorkeling tours on this page run from $65 to $149 per person. The $65 trip is the half-day Sand Dollar cruise — a quick, shallow-water snorkel at Creole Rock that fits neatly into a cruise-ship port day. Mid-range catamaran and trimaran cruises ($125–$149) add more time on the water, an open bar, a BBQ or gourmet lunch in Grand Case, and stops at two or three reef sites.
The most-booked option is Captain Bob's $149 speedboat, which packs five stops on both the Dutch and French sides into a single day. Snorkel gear is included on every tour; a few French-reserve sites carry a small marine-park fee that operators usually fold into the price — confirm when you book.
One island, two countries — and it matters for snorkeling. The southern half is Dutch Sint Maarten (Simpson Bay, Philipsburg, Maho Beach), where most tour boats and the cruise port are based. The northern half is French Saint-Martin (Grand Case, Marigot, Orient Bay), home to the Réserve Naturelle that protects the best reefs — Creole Rock, Tintamarre and Pinel Island.
The upshot: you'll most likely board your boat on the Dutch side and do your best snorkeling in French waters. You don't need a passport to cross — the island border is open — and a single boat tour moves freely between the two. And don't judge the reefs by Maho Beach: it's famous for jets landing overhead, not for snorkeling.
Snorkeling in St Maarten is good all year, with water temperatures between about 79°F and 84°F — no wetsuit needed in any season. The clearest, calmest water comes in the dry season from December through April, when visibility is at its best and the trade winds are lighter on the protected French-side reefs. May and November are sweet spots: warm water, good clarity and thinner crowds. Summer is the warmest (mid-80s°F) with brief afternoon showers, and the official Atlantic hurricane season runs June through November — mornings are usually the calmest time on the water, and operators move or cancel trips around any passing weather.
In short, the best time to snorkel in St Maarten is December through April for visibility, or May and November for warm water with fewer people.
Every tour on this page provides snorkel gear (mask and fins, plus a snorkel), and most provide flotation vests and pool noodles. Wear a swimsuit and bring a rash guard — the Caribbean sun is strong even when it's hazy. Pack reef-safe sunscreen (ordinary sunscreen is discouraged in the marine reserve), a towel, sunglasses, a hat for the boat and a waterproof phone case.
Bring a little cash for tips and any marine-park fee. You don't need to be a strong swimmer thanks to the vests, but you should be comfortable floating in open water.
St Maarten is one of the Caribbean's busiest cruise ports, and snorkel trips are among the most-booked shore excursions. Ships dock at the A.C. Wathey Cruise Facility in Philipsburg, a short taxi or water-taxi from Simpson Bay and the main tour marinas.
Half-day trips of three to four hours fit comfortably within a port day; the 3.5-hour Sand Dollar cruise is the quickest if your time ashore is tight, while the full-day speedboat and catamaran tours suit longer port calls or an overnight stay. Always give the operator your ship name and all-aboard time so they can get you back to the cruise port on schedule.
Yes. The reserve sites around Creole Rock, Tintamarre and Pinel Island are sheltered and shallow, and every guided tour uses local crews with flotation vests and a safety briefing. The main things to manage are sun exposure, light seasickness on the crossing, and respecting the reef — never stand on or touch coral, and keep your distance from turtles and rays.
Currents can pick up at exposed sites on windy days, which is exactly why guided boats choose the calmest spot for the conditions. Tours suit beginners and families, though some set a minimum age (often around 5 or 6), so check before booking.
Water stays warm all year, so timing is about visibility and crowds, not temperature.
Water temperatures are approximate monthly averages (°F). No wetsuit needed at any time of year.
The island's standout snorkel sites at a glance — the three reserve reefs reached by boat, plus the easiest shore spots. See the live map above for exactly where each one sits.
Reserve reefs (Creole Rock, Tintamarre, Pinel) are reached by boat; the others you can snorkel from shore.
Creole Rock was the highlight — clear, calm water and so many fish. The crew kept the rum punch flowing and lunch in Grand Case was the best meal of our trip.
We saw turtles at Tintamarre and a stingray on the way out. The captain knew every cove and all the snorkel gear was provided. A perfect day on the water.
Did the half-day cruise on a tight cruise-ship schedule and it was ideal — shallow, easy snorkeling at Creole Rock and back in plenty of time for the ship.
The trimaran was something special — quiet sailing, a calm bay to snorkel, fresh fruit and sandwiches on board. It felt private even though it wasn't.
Water stays between 79°F and 84°F with visibility of 60–100 feet. No wetsuit required — in any month.
Most tours string together Creole Rock, Tintamarre and Pinel Island — the calmest, most fish-rich sites in the French-side reserve.
We lay out real prices, ratings and review counts so you can match the right boat to your budget and your time ashore.
Green sea turtles graze the seagrass off Tintamarre, and the reefs teem with parrotfish, sergeant majors and the occasional eagle ray.
Tours leave minutes from Philipsburg and Simpson Bay and fit a port day. Free cancellation up to 24 hours before.
Snorkel gear is included on every trip, and most add lunch, drinks and an open bar — just bring sunscreen and a towel.
A sample of the marine life St Maarten's reefs are known for — and where it is most reliably spotted.
The best St Maarten snorkeling is inside the French-side Réserve Naturelle: Creole Rock off Grand Case for reef fish (our half-day Creole Rock cruise heads straight there), Tintamarre for turtles and a sandy beach, and Pinel Island for calm, shallow water. Mullet Bay, Little Bay and Dawn Beach offer easy shore snorkeling if you'd rather skip the boat. Compare every St Maarten snorkeling tour to match a site to your trip.
They're two halves of one island, and the best reefs — Creole Rock, Tintamarre and Pinel Island — sit inside the French-side marine reserve. Most tour boats leave from the Dutch side (Simpson Bay, Philipsburg) and cross into French waters to snorkel, so a single trip covers both. You won't need a passport; the island border is open.
Yes. Green sea turtles graze the seagrass meadows off Tintamarre and around the reserve's calmer bays, and they're a regular sighting on tours that stop there — our eco snorkeling tour with turtles anchors right over the Tintamarre seagrass. As with any wild animal, sightings aren't guaranteed on a given day, but turtle stops are a standard part of most St Maarten snorkeling tours.
Both. You can snorkel straight off Mullet Bay, Little Bay and Dawn Beach on the Dutch side, and Happy Bay on the French side. But the island's standout reefs and the most reliable turtle sightings — Creole Rock, Tintamarre and Pinel Island — are protected sites reached by boat, which is why most visitors book a guided cruise.
Year-round. Water sits between about 79°F and 84°F, so no wetsuit is needed. December through April is the dry season with the clearest, calmest water, while May and November bring warm water and fewer crowds. In summer and hurricane season (June through November), mornings are usually the calmest time on the water.
You don't need to be a strong swimmer — every tour provides flotation vests and snorkel gear, and guides keep an eye on the group. You should be comfortable floating in open water. Several tours are beginner-friendly and welcome families; check minimum-age rules (often around 5 or 6) before booking.
The tours on this page run from $65 to $149 per person and last 3.5 to 7 hours. The cheapest is the $65 half-day cruise to Creole Rock; mid-range catamaran and trimaran cruises add an open bar and lunch; the most-booked is the full-day speed boat tour with five stops on both sides of the island. Snorkel gear is included on every one. Compare the tours or contact us for help choosing.