Taal Lake

Taal Lake is a freshwater lake in the province of Batangas, on the island of Luzon in the Philippines. The lake fills Taal Caldera, a large volcaniccaldera formed by very large eruptions between 500,000 and 100,000 years ago. It is the country's third largest lake after Laguna de Bayand Lake Lanao. Volcano Island, the location of Taal Volcano's historical eruptions and responsible for the lake's sulfuric content, lies near the center of the lake. There is a crater lake on Volcano Island, which is the world's largest lake on an island (Volcano Island) in a lake (Taal Lake) on an island (Luzon). Known as the Main Crater Lake, it contains its own small island, Vulcan Point.