Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
The Trafalgar Falls Thermal Area in the Papillote section of Dominica's Morne Trois Pitons National Park, a UNESCO World Heritage Site, is a zone of sulfurous volcanic springs and hot river sections at the base of the spectacular twin Trafalgar waterfalls, where visitors can soak in naturally warm volcanic pools while surrounded by the sound and mist of the falls. The geothermal activity at Trafalgar reflects the same volcanic forces that created Morne Trois Pitons, and the juxtaposition of dramatic cold waterfalls crashing into pools warmed by volcanic heat creates one of the most dramatic and visually arresting thermal bathing environments in the Caribbean. The area is managed within the national park, ensuring that its extraordinary geological and ecological values are protected alongside visitor access.
Insider tip — The Trafalgar Falls Thermal Area channels volcanic heat from Dominica's Boiling Lake system, creating hot streams that mix with cold cascade water at the base of the twin falls. Bathers can find natural mixing zones where temperatures are perfectly comfortable despite the extreme heat of the source springs. The forty-minute jungle hike from the visitor center is part of the experience, passing through some of the Caribbean's most intact montane rainforest. Arrive early to have the pools to yourself before cruise-ship tour groups arrive.