St Maarten's leeward coast and offshore cays offer clear snorkelling over reef patches, turtles and tropical fish. Tours supply masks, fins and guides; many catamaran sails include a snorkel stop on the same trip.
- ✓Half-day trips fit most 8–10 hour port schedules.
- ✓Beginners welcome — flotation aids often available.
- ✓Use reef-safe sunscreen or a rash guard.
- ✓See our catamaran guide for sail-and-snorkel combos.
