Boiling Lake
Lake Sulphurous boiling lake in Morne Trois Pitons National Park
Within Morne Trois Pitons National Park, the Boiling Lake is a volcanic flooded fumarole reached by a strenuous rainforest trek; hikers go to witness active geothermal activity.
The Boiling Lake is a hot, steaming lake set in the Valley of Desolation within Morne Trois Pitons National Park in Dominica. It is a volcanic feature formed by a flooded fumarole and is noted for constantly bubbling, steaming water.
Hiking to the lake is the primary reason visitors go there; the route crosses rugged, volcanic landscape and can be physically demanding. Viewing points at the lake rim allow observation of the boiling surface and fumarolic activity.
The feature is part of the island’s active geothermal and volcanic system and is monitored as part of Dominica’s natural-site management. Its thermal activity demonstrates the ongoing geothermal processes beneath the national park.
The Boiling Lake lies in Saint Patrick Parish within Morne Trois Pitons National Park on the island of Dominica in the Caribbean.
- Ranking and origin: The lake is a flooded fumarole and is typically described as the world's second-largest boiling lake after a larger feature in New Zealand.
- Access: Reaching the lake requires a strenuous hike across volcanic terrain; there are no roads directly to the shore and visitors should plan for a demanding round trip.
How to Get to Boiling Lake #
The Boiling Lake trail begins near the village of Laudat in Morne Trois Pitons National Park. Hikes are typically organized by local operators in Dominica (Roseau or Portsmouth) and require a full day with a certified guide. Travel into the park is by road from Roseau, Dominica’s capital.
Tips for Visiting Boiling Lake #
- The trek is strenuous and crosses volcanic terrain - hire a local guide and expect a full‑day hike (often 6-8 hours) with river crossings and muddy sections.
- Bring waterproof clothing and a change of shoes; the area is very wet and conditions can change quickly.
- Visit early in the day to avoid afternoon rains and to enjoy cooler temperatures on the climb.
Best Time to Visit Boiling Lake #
Best visited in the drier months (December-May) when trail conditions are safer and more predictable; guided hikes are mandatory or strongly recommended.
Weather & Climate near Boiling Lake #
Boiling Lake's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 16°C to 26°C. Heavy rainfall (2005 mm/year), wettest in November.
January
January is mild with highs of 23°C and lows of 16°C. Significant rainfall (170 mm).
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February
February is mild with highs of 24°C and lows of 16°C. Significant rainfall (107 mm).
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March
March is mild with highs of 24°C and lows of 16°C. Regular rainfall (80 mm).
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April
April is mild with highs of 25°C and lows of 17°C. Regular rainfall (97 mm) and partly cloudy skies.
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May
May is mild with muggy conditions (dew point 23°C). Significant rainfall (128 mm) and partly cloudy skies.
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June
June is mild with muggy conditions (dew point 23°C). Significant rainfall (173 mm) and partly cloudy skies.
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July
July is mild with muggy conditions (dew point 24°C). Significant rainfall (168 mm) and partly cloudy skies.
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August
August is the warmest month with stifling humidity (dew point 24°C). Heavy rain (215 mm).
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September
September is the warmest month with stifling humidity (dew point 24°C). Heavy rain (220 mm) and partly cloudy skies.
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October
October is mild with stifling humidity (dew point 24°C). Heavy rain (207 mm) and partly cloudy skies.
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November
November is mild with muggy conditions (dew point 23°C). The wettest month with heavy rain (236 mm).
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December
December is mild with muggy conditions (dew point 22°C). Heavy rain (204 mm).
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