Lake Bonilla () is a freshwater lake in the Limón province of Costa Rica.
Location
The Bonilla and Bonillita lakes are located in a private property next to Reventazón River, and 9.66 kilometers SW of the Reventazón Dam.
Physical aspects
Lake Bonilla is of landslide origin.
Conservation area
The Bonilla-Bonillita Lacustrine Wetland created in 1994 is composed by this lake and Lake Lancaster Arriba, Lake Lancaster Abajo and Lake Bonillita and their surrounding areas.
See also List of lakes in Costa Rica
References