Spend a private day cruising Saint Martin’s north shore: snorkeling at Pinel and Tintamarre, swimming with turtles, and relaxing on floating mattresses with an open bar. This full-day boat trip combines multiple reef stops, beach time and local insight from an experienced captain.
Spend a private day cruising Saint Martin’s north shore: snorkeling at Pinel and Tintamarre, swimming with turtles, and relaxing on floating mattresses with an open bar. This full-day boat trip combines multiple reef stops, beach time and local insight from an experienced captain.
The boat slips free of the quay and the sound of the dock fades into a wide band of water: a palette of turquoise that dares you to jump in. Over seven-and-a-half hours the captain threads you between limestone islets and wind-brushed sandbars—Pinel’s shallow flats, Tintamarre’s quiet coves, Rocher Créole’s dramatic outcrop and the sheltered arc of Happy Bay—stopping where the reef and the tide promise the best visibility.
Verified experiences and guided adventures in the surrounding area.
Operated by St Martin Boat Charter - Captain Sup Catamaran · Marigot, Collectivity of Saint Martin
The boat slips free of the quay and the sound of the dock fades into a wide band of water: a palette of turquoise that dares you to jump in. Over seven-and-a-half hours the captain threads you between limestone islets and wind-brushed sandbars—Pinel’s shallow flats, Tintamarre’s quiet coves, Rocher Créole’s dramatic outcrop and the sheltered arc of Happy Bay—stopping where the reef and the tide promise the best visibility.
Geology here is readable from the deck: low carbonate shoals give way to steeper volcanic and coral structures as the Lesser Antilles fall away to the open Atlantic. The island’s human story is layered too—French and Dutch colonial lines, Creole fishing traditions and a seafaring culture that still orients daily life. Onboard, you’ll feel that continuity: a captain who reads currents and a crew who knows where turtles concentrate after dawn.
Practically, expect multiple snorkel stops with provided masks and fins, an open bar, floating mattresses and Bluetooth music. Snorkel reefs gently; marine life is abundant but fragile. Morning departures are calmer for glassy swims and turtle encounters; afternoon legs can be windier and better for reaching more remote anchorages. Bring reef-safe sunscreen, a light long sleeve for sun, a waterproof camera and a dry bag for phones. If you get seasick, medicate before you board—the boat covers a lot of water and wind picks up in the afternoon.
This is a relaxed, adventure-forward day on the water: a chance to swim with turtles, explore small islands and learn the coastline from someone who reads it for a living.
Private charters commonly depart from Marigot or nearby marinas on the French side; your operator will confirm the exact meeting point at booking.
Turtle sightings are common in sheltered reef areas, especially in the morning, but wildlife encounters can't be guaranteed.
Yes—basic snorkel masks and fins are included; consider bringing your own fit if you prefer it.
Infants and small children can usually join (stroller accessible noted), but check with the operator about life jackets and child safety arrangements.
St Martin Boat Charter - Captain Sup Catamaran operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The boat slips free of the quay and the sound of the dock fades into a wide band of water: a palette of turquoise that dares you to jump in. Over seven-and-a-half hours the captain threads you between limestone islets and wind-brushed sandbars—Pinel’s shallow flats, Tintamarre’s quiet coves, Rocher Créole’s dramatic outcrop and the sheltered arc of Happy Bay—stopping where the reef and the tide promise the best visibility.
The boat slips free of the quay and the sound of the dock fades into a wide band of water: a palette of turquoise that dares you to jump in. Over seven-and-a-half hours the captain threads you between limestone islets and wind-brushed sandbars—Pinel’s shallow flats, Tintamarre’s quiet coves, Rocher Créole’s dramatic outcrop and the sheltered arc of Happy Bay—stopping where the reef and the tide promise the best visibility.
Geology here is readable from the deck: low carbonate shoals give way to steeper volcanic and coral structures as the Lesser Antilles fall away to the open Atlantic. The island’s human story is layered too—French and Dutch colonial lines, Creole fishing traditions and a seafaring culture that still orients daily life. Onboard, you’ll feel that continuity: a captain who reads currents and a crew who knows where turtles concentrate after dawn.
Practically, expect multiple snorkel stops with provided masks and fins, an open bar, floating mattresses and Bluetooth music. Snorkel reefs gently; marine life is abundant but fragile. Morning departures are calmer for glassy swims and turtle encounters; afternoon legs can be windier and better for reaching more remote anchorages. Bring reef-safe sunscreen, a light long sleeve for sun, a waterproof camera and a dry bag for phones. If you get seasick, medicate before you board—the boat covers a lot of water and wind picks up in the afternoon.
This is a relaxed, adventure-forward day on the water: a chance to swim with turtles, explore small islands and learn the coastline from someone who reads it for a living.