The Toa is a river located in the Guantánamo Province of Cuba, which flows across the country.

[1] The Toa river is well known for its crystal clear waters.

[4] The watershed of the Toa river extends for 1,061 square kilometres (410 sq mi), and has a half slope of 260 metres (850 ft).

It takes up about 70% of the Cuchillas del Toa Biosphere Reserve.

This article related to a river in Cuba is a stub.