Follow a rainforest trail to a chemical phenomenon: two streams merge and the Río Celeste turns striking turquoise. This full-day hike combines geology, a waterfall plunge, and a riverside lunch with guided local insights.
Follow a rainforest trail to a chemical phenomenon: two streams merge and the Río Celeste turns striking turquoise. This full-day hike combines geology, a waterfall plunge, and a riverside lunch with guided local insights.
A humid breath of forest meets you before the trail does: leaf litter muffles footsteps, and the stream ahead dares you with the faintest flash of turquoise. The Río Celeste hike at Tenorio Volcano National Park pushes through primary and secondary rainforest, threading boardwalks and packed-earth switchbacks to a sequence of mineral-rich highlights — Los Borbollones, the milky blue confluence of Los Teñideros, and the crescendo: Río Celeste Waterfall.
Verified experiences and guided adventures in the surrounding area.
Operated by SEVEN TOURS COSTA RICA · Bijagua, Alajuela
A humid breath of forest meets you before the trail does: leaf litter muffles footsteps, and the stream ahead dares you with the faintest flash of turquoise. The Río Celeste hike at Tenorio Volcano National Park pushes through primary and secondary rainforest, threading boardwalks and packed-earth switchbacks to a sequence of mineral-rich highlights — Los Borbollones, the milky blue confluence of Los Teñideros, and the crescendo: Río Celeste Waterfall.
Geology here is theatrical. Volcanic sulfates and carbonates combine with river chemistry to scatter light and produce the river’s surreal blue; the effect is a chemical meeting given a voice. Culturally, the park sits in a rural zone long used by small-scale farmers and cacao growers, and guiding operations often include stories of local farm life and conservation efforts.
Expect a varied trail grade, short steep stretches, and damp conditions that reward sturdy footing. After the waterfall, many tours continue to a nearby private river spot for a swim in calmer turquoise pools and a Costa Rican lunch on hammocks and picnic benches.
Practical guidance: go early to avoid crowds and midday heat, wear quick-dry layers, and carry a small dry bag for electronics. Respect trail closures — the blue color is fragile and dependent on upstream chemistry and intact forest. Hydrate before and after the swim; the river’s beauty is best experienced when you leave the place as you found it.
Yes — many tours include a supervised swim at a nearby safe pool; swimming directly at the main waterfall is often restricted for safety and conservation reasons.
Trails are well-marked with some short steep sections; overall it’s moderate and accessible to most people in reasonable health.
Most organized excursions include hotel pickup, an entrance fee, bottled water, snacks, and a Costa Rican lunch at a farm or riverside spot.
Dry season mornings (December–April) offer clearer trails and more predictable conditions, while wet season has fewer visitors but more variable access due to rain.
SEVEN TOURS COSTA RICA operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




A humid breath of forest meets you before the trail does: leaf litter muffles footsteps, and the stream ahead dares you with the faintest flash of turquoise. The Río Celeste hike at Tenorio Volcano National Park pushes through primary and secondary rainforest, threading boardwalks and packed-earth switchbacks to a sequence of mineral-rich highlights — Los Borbollones, the milky blue confluence of Los Teñideros, and the crescendo: Río Celeste Waterfall.
A humid breath of forest meets you before the trail does: leaf litter muffles footsteps, and the stream ahead dares you with the faintest flash of turquoise. The Río Celeste hike at Tenorio Volcano National Park pushes through primary and secondary rainforest, threading boardwalks and packed-earth switchbacks to a sequence of mineral-rich highlights — Los Borbollones, the milky blue confluence of Los Teñideros, and the crescendo: Río Celeste Waterfall.
Geology here is theatrical. Volcanic sulfates and carbonates combine with river chemistry to scatter light and produce the river’s surreal blue; the effect is a chemical meeting given a voice. Culturally, the park sits in a rural zone long used by small-scale farmers and cacao growers, and guiding operations often include stories of local farm life and conservation efforts.
Expect a varied trail grade, short steep stretches, and damp conditions that reward sturdy footing. After the waterfall, many tours continue to a nearby private river spot for a swim in calmer turquoise pools and a Costa Rican lunch on hammocks and picnic benches.
Practical guidance: go early to avoid crowds and midday heat, wear quick-dry layers, and carry a small dry bag for electronics. Respect trail closures — the blue color is fragile and dependent on upstream chemistry and intact forest. Hydrate before and after the swim; the river’s beauty is best experienced when you leave the place as you found it.