Laguna del Maule (volcano) about fourteen shield volcanoes and stratovolcanoes that have been degraded by glaciation. The Laguna del Maule volcanic field covers a surface area of and contains cones, lava domes, lava flows, and shield volcanoes. There are 130 volcanic vents at Laguna del Maule. The lake is surrounded by 36 silicic coulees and lava domes. Over of the field is covered by these rocks, and volcanic ash and pumice produced by the eruptions has been found in Argentina. Presently some summits around Laguna del Maule reach altitudes of . The volcanic field lies at an average height of . Among the various
Laguna de Bay Talim, which falls under the jurisdiction of the towns of Binangonan and Cardona in Rizal province. The lake is one of the primary sources of freshwater fish in the country. Its water drains to Manila Bay via the Pasig River. Laguna de Bay means "Lagoon of [the town of] Bay" for the lakeshore town of Bay (pronounced as "Bä'ï"), the former provincial capital of Laguna province. Alternate spellings of the town's name include "Bae" or "Ba-i", and in the early colonial times, "Bayi" or "Vahi". Thus, the lake is sometimes spelled as "Laguna de Bae" or "Laguna de Ba-i", mostly