<Tr> <Th> Max . width </Th> <Td> c. 60 m (200 ft) </Td> </Tr> <Tr> <Th> Surface elevation </Th> <Td> 800 m (2,600 ft) </Td> </Tr> <P> The Boiling Lake is situated in the Morne Trois Pitons National Park, Dominica's World Heritage site . It is a flooded fumarole 6.5 miles (10.5 km) east of Roseau . It is filled with bubbling greyish - blue water that is usually enveloped in a cloud of vapour . The lake is approximately 200 feet (61 m) to 250 feet (76 m) across . Dominica's Boiling Lake is the second - largest hot lake in the world . The largest is Frying Pan Lake, located in Waimangu Valley near Rotorua, New Zealand . </P> <P> The first recorded sighting of the lake was in 1870 by Edmund Watt and Henry Alfred Alford Nicholls, two Englishmen working in Dominica at that time . In 1875, Henry Prestoe, a government botanist, and Nicholls were commissioned to investigate this natural phenomenon . They measured the water temperature and found it to range from 180 to 197 ° F (82--92 ° C) along the edges, but could not measure the temperature at the centre where the lake is actively boiling . They recorded the depth to be greater than 195 feet (59 m). </P>

Where is the boiling lake located in dominica
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