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Hike through Tenorio Volcano National Park to the astonishing sky-blue Rio Celeste on a guided full-day trip from La Fortuna. Expect 5.5 km of rainforest trails, waterfalls, and a traditional Costa Rican lunch.
Hike through Tenorio Volcano National Park to the astonishing sky-blue Rio Celeste on a guided full-day trip from La Fortuna. Expect 5.5 km of rainforest trails, waterfalls, and a traditional Costa Rican lunch.
Verified experiences and guided adventures in the surrounding area.
Operated by Blue Pass by Aventuras Arenal · Bijagua, Guanacaste
You step off the van into humid air thick with green — the rainforest pressing in from both sides and the distant rumble of water guiding you forward. The trail climbs and dips, roots and volcanic rock underfoot, until a pale, impossible blue appears between trunks: Rio Celeste, where two mineral-rich streams meet and paint the water sky-bright.
moderate.
2.5–3 hours (hike); full-day tour ~8 hours.
Moderate — comfortable walking on uneven, sometimes steep rainforest trails for several hours
The marked loop is roughly 5.5 km and takes about 2.5–3 hours on uneven rainforest trails; expect short climbs, stairs and wet surfaces—rated moderate.
Yes; minimum age is typically 8 years and children must be accompanied by an adult. Guides may adjust pace for families.
The unique aqua tint depends on mineral concentration and light; it’s most vivid in dry-weather mornings, but remains noticeable year-round when viewing points are open.
Yes—hotel pickup/drop-off and a traditional Costa Rican lunch are included on the full-day tour, but confirm pickup time on reconfirmation.
Tenorio Volcano and its watershed have been protected as a national park to conserve volcanic terrain and the headwaters feeding Río Celeste, supporting local conservation and eco-tourism.
Stay on marked trails and avoid bathing or using soap in the river—the blue color is chemically sensitive and upstream activity affects water clarity and color.
Blue Pass by Aventuras Arenal operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
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