Mirvalles Volvcano

You can observe pools of hot water, pots of bubbling mud, fumaroles, sulphur deposits.
Las Hornillas attracts national and international tourists and it take about 15 minutes to walk around. This is the only place in Costa Rica where visitors can walk inside a an active crater, and see and feel the steam escaping from the boilers below . You can also enjoy the 250 meter long water slide, a sauna, mud baths with proven therapeutic qualities because of the clay minerals, hot springs, a restaurant, camping area and cabins.