Rincón de la vieja volcano national park Six pools with thermal waters heated naturally by the Rincón de la Vieja Volcano. The soothing mineral waters are crystal clear, all natural,fed by a river. Not to mention the freely available volcanic mud!
The Best of Costa Rica - recommended top ten must see destinations plus a few honorable mentions in case you'd like to get off the beaten track. It would take months to exhaust all the really amazing destinations in Costa Rica!