The Lago de Tota is the biggest lake in Colombia. There are several small islands, a perfect setting for a canoe or kayak ride across the lake. Also, you can try more adventurous watersports like water ski or diving.
Amazing photos of the "liquid rainbow" river in colombia. you've got to see these! - There is a river in colombia, located in the serrania de la macarena province of meta, known to locals as "the river of five colors" or "the liquid rainbow".