
Dive operators and where to stay
Roseau and Castle Comfort, Soufriere and Scotts Head, or Portsmouth in the north.
Dominica dive trip planningScuba-Diving-Dominica.com: an independent guide to diving Dominica's volcanic reefs, walls and whale waters.

Independent dive guide
Scuba diving Dominica means volcanic reefs where bubbles rise out of the sand, steep walls that fall into a sunken crater, tiny seahorses on black sand, and some of the most reliable sperm whale waters in the world.
The Nature Island
Dominica sits between Guadeloupe and Martinique in the Lesser Antilles. It is a young, mountainous island of volcanoes, rainforest, rivers and waterfalls, and that same volcanic landscape carries on under the sea. Off the sheltered west coast, the island drops away steeply into deep water, so dramatic walls, pinnacles and drop-offs start only a short boat ride from shore.
This is Caribbean diving with a wilder feel. There are no big resort strips or cruise-sized dive boats here. Most diving is done from small boats run by local operators, and the reefs in the south are protected inside the Soufriere-Scotts Head Marine Reserve.

Where to dive
From bubbling volcanic vents to sheer walls on the rim of a submerged crater, the best Dominica dive sites show off the island's geology as much as its marine life.

Giants of the deep
A population of sperm whales lives off Dominica's west coast all year, in deep water that begins close to shore. Dominica announced the world's first Sperm Whale Reserve in 2023 and set it up in law in 2025, and encounters are run under strict permits by licensed operators.
Read the sperm whale guideDrier weather, calmer seas and the busiest diving season.
Warmest water and quiet boats, inside the Atlantic hurricane season.
Roughly 26 to 29 °C (79 to 84 °F); a 3 mm wetsuit is plenty. Month by month
Start here
Everything you need to organise a dive holiday on the Nature Island, from choosing a dive operator to getting there.

Roseau and Castle Comfort, Soufriere and Scotts Head, or Portsmouth in the north.
Dominica dive trip planning
Seahorses, frogfish and other small creatures on the volcanic sand.
Dominica macro diving guide
Seasons, sea conditions, whale season and hurricane season, month by month.
Best time to dive DominicaWhy dive here
Most Caribbean islands are ringed by shallow coral shelves. Dominica is not. The island is the top of a chain of volcanoes, and on the leeward (west) side the seabed slopes steeply into very deep water. That shape gives the island its signature dives: walls covered in sponges and sea fans, pinnacles that rise from the depths to within easy reach of recreational divers, and sites where you can hover over the blue with the bottom far out of sight.
The volcanoes are still active underground. At Champagne Reef, gas escapes from vents in the sand and rises in streams of fine bubbles, like diving in a glass of sparkling water. Around Soufriere Bay, the reefs follow the rim of an old volcanic crater, and the sheltered bay is one of the calmest places on the island to dive.
Dominica is also a favourite with underwater photographers. The dark volcanic sand and rubble slopes hide seahorses, frogfish, batfish and many other small creatures that are easy to miss elsewhere. If you like slow, careful diving with a camera, read our guide to Dominica macro diving.
Then there are the whales. Sperm whales live off the west coast year-round, and the island has become known as one of the best places on Earth to see them. You don't scuba dive with them, but many divers add a whale-watching trip to their stay.
Scuba-Diving-Dominica.com is an independent guide. We don't run a dive shop and we don't take bookings. The aim is to give you an honest picture of the diving so you can choose the trip that suits you.
Questions
Yes. Dominica has some of the most dramatic underwater landscapes in the Caribbean: walls, pinnacles, volcanic vents and steep drop-offs close to shore. The reefs in the south are protected in a marine reserve, the boats are small and the dive sites are rarely crowded.
No. Dominica is a small independent island nation in the Lesser Antilles, between Guadeloupe and Martinique. The Dominican Republic shares the much larger island of Hispaniola with Haiti, about 900 kilometres to the northwest. Make sure you book flights to Dominica (airport code DOM).
Yes. Sites such as Champagne Reef and the sheltered parts of Soufriere Bay are shallow and calm, and local dive centres run introductory dives and courses. The deep walls and pinnacles are better once you are confident with your buoyancy.
No. Scuba diving with the whales is not allowed. Whale watching from boats is popular, and in-water encounters, where they are allowed, are limited to snorkelling with licensed operators under a permit system. Read the sperm whale guide for details.
Where to stay, how to get there and what to sort out before you go.