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
Condado Lagoon Lagoon, among others. The Cucharillas Marsh is another part of this urban ecosystem. Condado Lagoon empties into the Atlantic Ocean through El Boquerón, an inlet spanned by the Dos Hermanos Bridge through the San Antonio Creek. It is one of two natural lagoons in San Juan, Puerto Rico. Condado Lagoon Condado Lagoon (Laguna del Condado in Spanish) is located in San Juan, Puerto Rico. It is an affluent body of water that flows freely between the Condado and Miramar neighborhoods of Santurce, a sector of San Juan. Its tributary stream of water forms part of the San Juan Bay Estuary.