December Diving |

Why Dive in December?

December is an excellent time for scuba diving in Saint Martin and Sint Maarten. The islands sit in the warm Caribbean Sea, where water temperatures are usually around 26 to 28°C, so most divers are comfortable in a light wetsuit or even a shorty. Visibility is often impressive, making it easier to enjoy the reefs, walls and wrecks beneath the surface.

This is also a popular month to visit because the islands have a drier, sunnier feel than during the wetter part of the year. Calm conditions can create pleasant boat trips between dive sites, while the lively Christmas atmosphere gives your holiday plenty to enjoy when you are back on shore. Book dive trips and accommodation ahead if you are travelling over Christmas or New Year.

Caribbean Holidays, December Diving, A dive boat approaching a quiet tropical bay with hills and beaches on Saint Martin in bright December sunshine

Underwater Highlights

The waters around Saint Martin and Sint Maarten offer variety for both newer divers and experienced visitors. Around the coast, you can find coral gardens filled with colourful reef fish, as well as rocky formations where angelfish, parrotfish and barracuda often appear. Turtles are another exciting possibility, particularly around quieter reefs and sheltered bays.

Wreck diving adds a different dimension to a December scuba holiday. The HMS Proselyte, a historic wreck near Philipsburg, is one of the best-known sites in the area and is home to marine life that has made the structure part of the reef. Local dive operators can match sites to your certification, experience and interests, whether you want an easy shallow dive or something more adventurous.

Caribbean Holidays, December Diving, Friendly scuba divers preparing equipment beside a small dive boat in a Caribbean marina on Sint Maarten

Planning Your Dive Trip

Both sides of the island have reputable dive centres offering equipment hire, guided dives, beginner courses and refresher sessions. If you have not dived for a while, a short check dive is a sensible way to settle in and learn about local conditions. Certified divers should bring their qualification card and logbook, although many operators can help verify details in advance.

December days are generally ideal for combining diving with time on the beach, but remember that flying immediately after diving is not recommended. Allow the interval advised by your dive centre, especially after multiple dives or deeper profiles. A little planning means you can enjoy the sea safely without missing your flight home.

Caribbean Holidays, December Diving, A relaxed Caribbean beach on Saint Martin with palm trees, calm blue sea and visitors enjoying a December afternoon

More Than Scuba Diving

Saint Martin and Sint Maarten make it easy to vary your holiday. Spend a quiet afternoon on Orient Bay or Mullet Bay, explore the shops and restaurants in Marigot and Philipsburg, or watch the sunset from a waterfront bar. The island’s French and Dutch character also means there is a pleasing mix of cuisine, music and local culture.

For warm water, good visibility and a choice of memorable sites, December scuba diving in Saint Martin and Sint Maarten is a strong choice. Add friendly island hospitality and plenty to do above the waves, and you have the ingredients for a Caribbean holiday that feels both exciting and refreshingly easy-going.