Beneath the surface of Saint-Pierre Bay lie 18 ships sunk in minutes by Mount Pelée's 1902 eruption — the deadliest volcanic event of the 20th century. Snorkel or dive this extraordinary open-air underwater museum where coral-draped hulls become living reefs.
What to expect
Transfer north along Martinique's spectacular Windward Coast to the town of Saint-Pierre, the former 'Paris of the Caribbean,' where your guide narrates the story of the eruption that killed 30,000 people in under two minutes. After exploring the haunting on-shore ruins — the melted cathedral, the prison cell of the sole survivor — you board a glass-bottom or open-deck dive boat and slip into the clear, warm water above one of the shallower wrecks (8–15 m). Coral gardens, sergeant majors, and occasional sea turtles weave through iron boilers and telegraph cables frozen in time since 1902.
Good to know
The drive from Fort-de-France pier is approximately 1 hour each way — a full-day commitment, easily worth it. Non-divers can snorkel the shallower wrecks; experienced divers should pre-arrange a certified dive guide via a Saint-Pierre dive operator such as Plongée Passion Saint-Pierre for deeper access. Bring your PADI/SSI certification card if diving. All-aboard buffer: ensure your guide has your ship's all-aboard time and departs Saint-Pierre no later than 3 hours prior.