THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Follow turquoise water through steaming vents, spot sloths in low canopy, and swim beneath two dramatic waterfalls on a full-day Tenorio experience. Practical trail advice and wildlife tips prepare you for this rainforest hike and river swim.
Follow turquoise water through steaming vents, spot sloths in low canopy, and swim beneath two dramatic waterfalls on a full-day Tenorio experience. Practical trail advice and wildlife tips prepare you for this rainforest hike and river swim.
Verified experiences and guided adventures in the surrounding area.
Operated by Nacho Tours · Bijagua de Upala, Guanacaste
You step off the bus into humid forest; the air smells of wet earth and hot mineral vents. The trail pushes forward beneath a roof of heliconia and cecropia, and the Celeste River appears like a painted ribbon — bright turquoise where sunlight hits suspended minerals and pale where steam gathers. The river dares you closer, steam rising from thermal pools and mud pots that bubble like a simmering kettle.
moderate.
9 hours.
Suitable for travelers in fair cardiovascular shape who can walk 2–4 miles on uneven trails and manage short stair sections.
Many tours include a supervised swim in designated pools; local rules and safety conditions vary, so follow your guide and posted signage.
The main walk through Tenorio is rated easy to moderate—expect uneven ground and some short climbs over roughly 1.5–4 miles total, depending on route.
Yes: guides often spot sloths, toucans, and tree frogs along the trail, though sightings depend on time of day and luck.
Bring water, sun protection, insect repellent, sturdy shoes, a swimsuit, and a rain layer during the wet season.
Tenorio’s volcanic activity and the region’s agricultural communities have shaped local settlement patterns and guide knowledge passed through generations.
The park protects sensitive hydrothermal features and cloud forest habitat; stay on trails and avoid chemical sunscreens that can affect aquatic life.
Nacho Tours operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
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