High Quality Content by WIKIPEDIA articles! The Pansipit River is a short river located in the Batangas province of the Philippines. The river is the sole drainage outlet of Taal Lake, which empties to Balayan Bay. The river stretches about 9 kilometres (5.6 mi) passing along the towns of Agoncillo, Lemery, San Nicolas and Taal serving as border between the communities. It has a very narrow entrance from Taal Lake.