Celeste River Waterfall

Name: CostaRica.com
Address: Del Parque de Guardia 400 metros al Noreste, Liberia, Guanacaste, 00000, CR
Telephone: +1-800-900-5406
Price range: $$$$

Twin rivers escape from springs underneath the Tenorio Volcano, their clear waters twist away down the valley through the Tenorio National Park. As the rivers merge, their waters churn into a fluorescent blue; a chemical reaction caused by the crystallization of copper sulfate, colloidal silica and sulfur.