Follow a narrow rainforest trail to Rio Celeste’s otherworldly blue pools and a photogenic waterfall at Tenorio Volcano National Park. This guided hike combines geology, rainforest wildlife, and a supervised swim in designated areas.
Follow a narrow rainforest trail to Rio Celeste’s otherworldly blue pools and a photogenic waterfall at Tenorio Volcano National Park. This guided hike combines geology, rainforest wildlife, and a supervised swim in designated areas.
Verified experiences and guided adventures in the surrounding area.
Operated by Costa Rica Nature Guides-Tours and Transfers · Bijagua, Guanacaste
Morning light filters through tall rainforest on the Tenorio foothills and the river reveals a color that makes you stop: a milky, powder-blue ribbon carving a narrow gorge. On this guided hike visitors thread single-file over roots and damp boardwalks toward the Rio Celeste waterfall, pause at the Tenideros where two streams meet, and find the Poza Azul where volcanic chemistry turns clear water startlingly blue.
moderate.
5 hours (including transport).
Moderate fitness: comfortable walking on uneven terrain for 2–4 hours and negotiating short steep sections.
The trail portion typically takes 2–3 hours round-trip depending on pace; the full tour usually runs about 5 hours including transfers from La Fortuna.
Swimming is allowed only in designated areas under guide supervision; follow instructions closely because currents and water chemistry vary by spot and season.
The river’s blue is most intense during the dry season (about December–April) when mineral concentrations aren’t diluted by heavy rain.
Yes—common sightings include howler monkeys and toucans; bring binoculars and keep noise low to increase chances of sightings.
Tenorio Volcano National Park protects volcanic terrain and rainforest watersheds; the park’s protection preserves both the unique river chemistry and regional biodiversity.
The river’s color is sensitive to runoff and pollution—stay on trails, don’t use soaps in streams, and follow guide rules to minimize impact.
Costa Rica Nature Guides-Tours and Transfers operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




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