Why Dive in April?
April is an excellent time for a scuba diving holiday in the BES islands: Bonaire, Sint Eustatius and Saba. The Caribbean weather is generally warm and settled, with bright days, comfortable sea temperatures and good underwater visibility. It is an inviting month for both first-time divers and experienced visitors who want to spend as much time beneath the surface as possible.
Bonaire is especially easy to enjoy because diving is available from the shore at many sites around the island. You can set your own pace, returning to favourite reefs for a second look or booking a boat trip to less accessible locations. April also brings a lively atmosphere without making the islands feel overcrowded, so there is plenty of time to relax between dives.
Bonaire Shore Diving
Bonaire is famous for its straightforward shore diving, and April conditions make exploring its reefs particularly enjoyable. After a short walk from the road or beach, you can often be over coral gardens filled with parrotfish, angelfish, wrasse and curious turtles. The reefs typically drop away gently, giving divers a range of depths and making many sites suitable for different experience levels.
Look out for the yellow-painted markers that identify Bonaire’s recognised dive sites, then check local advice before entering the water. Klein Bonaire, reached by boat, offers beautiful white sand and healthy reef scenery, while sites along the main island provide the freedom to choose a dive whenever conditions and energy levels suit you. Underwater photography is rewarding here, particularly in the clear morning light.
Sint Eustatius Underwater
Sint Eustatius, often known as Statia, offers a quieter and more rugged diving experience. The island’s marine park protects a fascinating mix of coral reefs, lava formations, wrecks and steep underwater slopes. April is a good month to explore these sites with local guides, who can explain the island’s volcanic past and point out smaller reef life that is easy to miss.
Expect a mixture of healthy coral, sponges and schools of tropical fish, with the chance to encounter rays, turtles and larger passing species. Boat diving is the usual way to reach the best locations, and the relaxed pace of the island makes it easy to combine dives with walks, historic sights and views from the slopes of The Quill.
Saba’s Deep Reefs
Saba is a special choice for divers who enjoy dramatic underwater landscapes. The island rises steeply from the sea, and its volcanic origins continue below the surface in pinnacles, walls and striking rock formations. Dive sites around the Saba Bank can feel remote and adventurous, with clear water, vibrant coral and plenty of space to explore.
April is well suited to guided boat dives, although sea conditions can vary, so a flexible itinerary is sensible. Saba’s dive operators know the local sites well and can match trips to your experience and interests. Above water, the island’s peaceful villages and steep walking trails add another dimension to a diving holiday.
Planning Your Trip
Pack lightweight clothing, reef-safe sun protection and a light layer for boat journeys. Dive centres can usually arrange equipment hire, tanks, guides and transfers, but it is wise to book popular April dates in advance. If you are travelling between islands, allow extra time and check the latest transport schedules before finalising your plans.
Whether you choose Bonaire for convenience, Sint Eustatius for history and quiet reefs, or Saba for volcanic scenery, April offers a superb introduction to diving in the Dutch Caribbean. Spend your mornings underwater, enjoy a leisurely lunch by the sea, and finish the day watching the light fade over calm island waters. It is the kind of holiday that leaves you keen to return for another dive.