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!
Kilauea Volcano, the most active on earth, for over 20 years, said:"It's such stunningly beautiful, powerful force. Being near an eruption is an awesome experience.You are never quite the same after seeing flowing lava.