Lake Río Cuarto (), is a fresh water crater lake located in the northern highlands of Costa Rica. It is the deepest natural lake in Costa Rica at .
Location
It is located in Río Cuarto canton, of Alajuela province.
Physical aspects
The lake Río Cuarto is a maar lake located within a crater, it has an almost circular outline. There is no secondary volcanic activity present.
See also List of lakes in Costa Rica
References