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!
It is a part of the protected area of the Conservation Area Guanacaste, (ACG) and operates in conjunction with the National Parks of Guanacaste and Santa Rosa, the Vida Silvestre Wildlife Refuge and the Horizontes Experimental Forestry Station.
Rincón de La Vieja is one of Costa Rica's most dynamic destinations. Travelers will find a variety of waterfalls, an active volcano, amazing hiking trails, mud baths, and hot springs all within a picturesque mountainous environment