Are you looking for a real eco destination. One without alot of tourist; a place that is really really off the beaten track? At San Carolos the Rio San Juan leaves Lake Nicaragua and begins it trip towards the Caribbean along the Costa Rican border. Villages are dotted along the river and the only way to get to your destination is to take one of the many public boats that run up and down the river. The river is so huge that it was used by boats in the same manner as the Panama Canal.Nature reserves located along the river are
The Indio Maíz Biological Reserve is one of the most well-preserved natural areas in the country. Tropical rainforest abounds, and so do the many different animal species that can be found in this important ecological refuge.
Nearby is one of Nicaragua's Unesco world heritage sites; El Castillo a fortress built by the Spanish in 1675.
The Montecristo River Lodge is a 120 private eco lodge reserve where you can explore the river.

