Spend a day from La Fortuna exploring Tenorio National Park’s electric-blue Rio Celeste, hiking to the Teñidero and waterfall before an easy tubing run. Expect rainforest trails, a typical Costa Rican lunch and guided river floats suitable for moderately fit travelers.
Spend a day from La Fortuna exploring Tenorio National Park’s electric-blue Rio Celeste, hiking to the Teñidero and waterfall before an easy tubing run. Expect rainforest trails, a typical Costa Rican lunch and guided river floats suitable for moderately fit travelers.
You slip out of the vehicle into the humid edge of Tenorio Volcano National Park and a soundtrack of frogs and distant canopy birds greets you. The trail narrows, roots cross your path and steam-shrouded ridges frame a river that, within minutes, stops being ordinary: a milky, electric-blue flow cuts through the rainforest, daring you to find its source at the famed "Teñidero."
Verified experiences and guided adventures in the surrounding area.
Operated by Singular Moment · La Fortuna, Alajuela
You slip out of the vehicle into the humid edge of Tenorio Volcano National Park and a soundtrack of frogs and distant canopy birds greets you. The trail narrows, roots cross your path and steam-shrouded ridges frame a river that, within minutes, stops being ordinary: a milky, electric-blue flow cuts through the rainforest, daring you to find its source at the famed "Teñidero."
The color comes from a rare chemical reaction—minerals and colloidal sulfur mixing where two differently hued streams meet—set against volcanic landscapes shaped by Tenorio’s eruptions and persistent geothermal chemistry. The surrounding forest is part of a corridor long used by local farmers and communities; Bijagua and La Fortuna towns reflect the region’s agricultural roots and growing eco-tourism culture.
After a 2–3 km guided walk through dense rainforest to viewpoints—waterfall, blue lagoon and the Teñidero—you’ll pause for a typical Costa Rican lunch, then swap hiking poles for an inner tube. The tubing section is lively but managed: gentle floats punctuated by short riffles that give the river some play without technical rapids.
Practical guide: the full outing runs about six hours (transfer from La Fortuna ~1.5 hours each way not included in tour time). Trails are muddy and uneven—sturdy footwear and a light rain jacket matter. Guides handle navigation, entrance fees and tubing gear; bring water, reef-safe sunscreen, insect repellent and a bathing suit. Expect moderate physical effort: steady walking, some short uphill stretches, and river balance while tubing. The day mixes natural spectacle, local food and hands-on river time—an efficient, outdoor-first way to experience Costa Rica’s volcanic ecology.
moderate.
6 hours.
Moderate—able to walk 2–4 miles on uneven, sometimes muddy trails and handle sitting/balancing during tubing
The guided walk includes several viewpoints and totals roughly 2–3 kilometers round trip, on uneven rainforest trail with some short climbs.
Tubing is run with guides and flotation; basic swimming ability and comfort in moving water are recommended, though guides accommodate cautious participants.
The tour lists private transportation as included; confirm your hotel pickup point at booking as transfers typically originate in La Fortuna and take about 1.5 hours each way.
Yes—this tour includes national park entrance, a typical Costa Rican lunch and tubing equipment as part of the itinerary.
The Tenorio area sits on volcanic terrain shaped over millennia; local communities historically combined agriculture with stewardship of forest corridors that now support eco-tourism.
The park restricts access and emphasizes stay-on-trail behavior to protect sensitive river chemistry and fragile riparian habitat; use biodegradable products and pack out trash.
Singular Moment operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You slip out of the vehicle into the humid edge of Tenorio Volcano National Park and a soundtrack of frogs and distant canopy birds greets you. The trail narrows, roots cross your path and steam-shrouded ridges frame a river that, within minutes, stops being ordinary: a milky, electric-blue flow cuts through the rainforest, daring you to find its source at the famed "Teñidero."
You slip out of the vehicle into the humid edge of Tenorio Volcano National Park and a soundtrack of frogs and distant canopy birds greets you. The trail narrows, roots cross your path and steam-shrouded ridges frame a river that, within minutes, stops being ordinary: a milky, electric-blue flow cuts through the rainforest, daring you to find its source at the famed "Teñidero."
The color comes from a rare chemical reaction—minerals and colloidal sulfur mixing where two differently hued streams meet—set against volcanic landscapes shaped by Tenorio’s eruptions and persistent geothermal chemistry. The surrounding forest is part of a corridor long used by local farmers and communities; Bijagua and La Fortuna towns reflect the region’s agricultural roots and growing eco-tourism culture.
After a 2–3 km guided walk through dense rainforest to viewpoints—waterfall, blue lagoon and the Teñidero—you’ll pause for a typical Costa Rican lunch, then swap hiking poles for an inner tube. The tubing section is lively but managed: gentle floats punctuated by short riffles that give the river some play without technical rapids.
Practical guide: the full outing runs about six hours (transfer from La Fortuna ~1.5 hours each way not included in tour time). Trails are muddy and uneven—sturdy footwear and a light rain jacket matter. Guides handle navigation, entrance fees and tubing gear; bring water, reef-safe sunscreen, insect repellent and a bathing suit. Expect moderate physical effort: steady walking, some short uphill stretches, and river balance while tubing. The day mixes natural spectacle, local food and hands-on river time—an efficient, outdoor-first way to experience Costa Rica’s volcanic ecology.