description Hornillas Overview
Hornillas, also known as Las Hornillas, is a geothermal area on the western flank of Miravalles Volcano in Costa Rica. It contains fumaroles and other hydrothermal features, including places where hot water, steam, and mud reach the surface. The site is part of the Miravalles geothermal system and is used to observe volcanic and geothermal activity rather than a conventional erupting lava crater.
help Hornillas FAQ
Where are Hornillas, or Las Hornillas, located?
Hornillas is a geothermal area on the western flank of Miravalles Volcano in Costa Rica. The site contains fumaroles, hot water, steam, and exposed mud features.
What geothermal features can be seen at Hornillas?
Visitors may encounter steam vents, fumaroles, hot pools, and places where mud reaches the surface. These features are produced by the hydrothermal system beneath Miravalles rather than by an open lava lake.
Is Hornillas part of Miravalles Volcano?
Yes. Hornillas lies on the western side of Miravalles, one of Costa Rica's major volcanic and geothermal areas. The volcano's underground heat also supports the Miravalles geothermal energy region.
Can you enter the hot mud and pools at Hornillas?
The mud and water are geothermal features, not ordinary spa pools, and temperatures and gas conditions can vary. Use marked visitor areas and follow site instructions instead of stepping into vents or pools.
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