Drive from the Guanacaste coast into the steaming slopes of Miravalles for hanging bridges, an easy waterfall hike and a soak in thermal pools lined with volcanic mud. This six-hour geothermal tour mixes light hiking, wildlife viewing and a chance to experience Costa Rica’s volcanic energy firsthand.
Drive from the Guanacaste coast into the steaming slopes of Miravalles for hanging bridges, an easy waterfall hike and a soak in thermal pools lined with volcanic mud. This six-hour geothermal tour mixes light hiking, wildlife viewing and a chance to experience Costa Rica’s volcanic energy firsthand.
You leave the Pacific beaches behind and climb into the Guanacaste hills, the road opening into wide views of Miravalles’ volcanic cone. Steam plumes puncture the forest canopy like exhalations from the earth; the air smells faintly of sulfur and wet stone. A short tractor or horseback ride carries you toward hanging bridges that sway above a green understory, then an easy trail leads to a clear plunge pool at the waterfall.
Verified experiences and guided adventures in the surrounding area.
Operated by Bill Beard Costa Rica · Playa Hermosa, Guanacaste Province
You leave the Pacific beaches behind and climb into the Guanacaste hills, the road opening into wide views of Miravalles’ volcanic cone. Steam plumes puncture the forest canopy like exhalations from the earth; the air smells faintly of sulfur and wet stone. A short tractor or horseback ride carries you toward hanging bridges that sway above a green understory, then an easy trail leads to a clear plunge pool at the waterfall.
Miravalles is the high peak of the Cordillera de Guanacaste and, while its eruptions are rare, its fumaroles and bubbling mud have shaped local geology and livelihoods. The area hosts the Las Hornillas geothermal project, where resident steam is turned into electricity—an industrial presence that sits alongside traditional small farms and the “pura vida” pace of Guanacaste life.
Expect a hands-on finish: warm volcanic mud to rub on and thermal pools to soak in, followed by outdoor showers and dressing rooms. Resident birds and howler monkeys often appear near trails; crystalized mineral deposits glint beside steam vents like natural sculptures.
Practical edge: tours run about six hours from beach hotels (pickup reconfirmed with your operator), include lunch, and require only light walking. Bring swimwear you don’t mind staining, sturdy closed-toe shoes for the muddy sections, insect repellent, sun protection and a reusable water bottle. Note health advisories—pregnant visitors and people with serious cardiovascular or back issues should not participate. Timing your visit for mid-morning can avoid afternoon rain and deliver better wildlife viewing and clearer views of the volcano.
Plan on about six hours total from beach-hotel pickup to return; exact pickup time is confirmed the day prior.
The mud used in this tour is warmed mineral-rich clay provided by the facility and generally safe for topical use; avoid if you have open wounds or sensitive skin and rinse thoroughly in the showers afterward.
Yes—dressing rooms and outdoor showers are provided to rinse off mud and change before the return trip.
Children are allowed but must be accompanied; pregnant travelers and people with serious heart, back, or mobility issues are advised not to participate due to uneven terrain and hot-water exposure.
Bill Beard Costa Rica operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You leave the Pacific beaches behind and climb into the Guanacaste hills, the road opening into wide views of Miravalles’ volcanic cone. Steam plumes puncture the forest canopy like exhalations from the earth; the air smells faintly of sulfur and wet stone. A short tractor or horseback ride carries you toward hanging bridges that sway above a green understory, then an easy trail leads to a clear plunge pool at the waterfall.
You leave the Pacific beaches behind and climb into the Guanacaste hills, the road opening into wide views of Miravalles’ volcanic cone. Steam plumes puncture the forest canopy like exhalations from the earth; the air smells faintly of sulfur and wet stone. A short tractor or horseback ride carries you toward hanging bridges that sway above a green understory, then an easy trail leads to a clear plunge pool at the waterfall.
Miravalles is the high peak of the Cordillera de Guanacaste and, while its eruptions are rare, its fumaroles and bubbling mud have shaped local geology and livelihoods. The area hosts the Las Hornillas geothermal project, where resident steam is turned into electricity—an industrial presence that sits alongside traditional small farms and the “pura vida” pace of Guanacaste life.
Expect a hands-on finish: warm volcanic mud to rub on and thermal pools to soak in, followed by outdoor showers and dressing rooms. Resident birds and howler monkeys often appear near trails; crystalized mineral deposits glint beside steam vents like natural sculptures.
Practical edge: tours run about six hours from beach hotels (pickup reconfirmed with your operator), include lunch, and require only light walking. Bring swimwear you don’t mind staining, sturdy closed-toe shoes for the muddy sections, insect repellent, sun protection and a reusable water bottle. Note health advisories—pregnant visitors and people with serious cardiovascular or back issues should not participate. Timing your visit for mid-morning can avoid afternoon rain and deliver better wildlife viewing and clearer views of the volcano.