Float the calm Peñas Blancas River beneath Arenal’s rainforest canopy on a guided safari raft. Spot sloths, toucans and monkeys, then finish at a family ranch for coffee and chocolate tastings.
Float the calm Peñas Blancas River beneath Arenal’s rainforest canopy on a guided safari raft. Spot sloths, toucans and monkeys, then finish at a family ranch for coffee and chocolate tastings.
The raft slides off the riverbank and the Peñas Blancas carries you downstream, palms brushing the sky and a chorus of tropical birds calling from the canopy. The current is gentle—this is a river that invites observation rather than adrenaline—so you float in a low, slow rhythm, eyes scanning the branches for sleeping sloths and the skitter of agoutis.
Verified experiences and guided adventures in the surrounding area.
Operated by Destination Services Costa Rica · La Fortuna, Alajuela
The raft slides off the riverbank and the Peñas Blancas carries you downstream, palms brushing the sky and a chorus of tropical birds calling from the canopy. The current is gentle—this is a river that invites observation rather than adrenaline—so you float in a low, slow rhythm, eyes scanning the branches for sleeping sloths and the skitter of agoutis.
The Peñas Blancas sits on the northern slopes of the Arenal watershed. Volcanic activity and centuries of runoff shaped the river’s meanders and fertile floodplain; the land here belongs to a geology that still smells faintly of mineral heat from the region’s volcanoes. Locally, small ranches have long combined cattle, coffee and cocoa production with new ecotourism income—your trip commonly ends with a visit to a family-run ranch where you taste chocolate, coffee and cane sugar products.
Expect abundant birdlife—toucan calls punctuate the mornings—and the occasional glimpse of crocodiles sunning along the banks. Guides are bilingual naturalists who point out species and the cultural role of river crops.
Practicalities: tours typically run as a half-day with hotel transport from La Fortuna, include bottled water and snacks, and require a minimum number of participants. Wear quick-dry clothing, closed-toe water shoes, and bring a dry bag for electronics. Mornings are best for wildlife viewing; afternoons can attract brief tropical showers. Pregnant travelers and people with serious back or heart conditions should not join. The pace is relaxed, educational and very accessible—an easy, wildlife-focused way to experience Arenal’s wet lowlands.
easy.
4–6 hours.
Suitable for most fitness levels; you should be able to sit in a raft and step on/off a shallow riverbank
The activity is offered as a half-day excursion; expect about 4–6 hours door-to-door including hotel transport and ranch visit.
Wildlife sightings are common—sloths, toucans, monkeys and turtles are frequently seen—but cannot be guaranteed due to natural variability.
Yes; standard bookings include transportation from most hotels in La Fortuna to the launch point and return.
Not recommended for children under 3, pregnant travelers, or people with serious heart or spinal conditions; consult the operator if in doubt.
The river corridor has been used for small-scale agriculture and river transport for generations; recent decades have seen a shift toward ecotourism linked to Arenal’s rise as a visitor destination.
Tours promote low-impact viewing and support local farms; visitors should avoid feeding wildlife, pack out trash, and use biodegradable products to protect river ecology.
Destination Services Costa Rica operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The raft slides off the riverbank and the Peñas Blancas carries you downstream, palms brushing the sky and a chorus of tropical birds calling from the canopy. The current is gentle—this is a river that invites observation rather than adrenaline—so you float in a low, slow rhythm, eyes scanning the branches for sleeping sloths and the skitter of agoutis.
The raft slides off the riverbank and the Peñas Blancas carries you downstream, palms brushing the sky and a chorus of tropical birds calling from the canopy. The current is gentle—this is a river that invites observation rather than adrenaline—so you float in a low, slow rhythm, eyes scanning the branches for sleeping sloths and the skitter of agoutis.
The Peñas Blancas sits on the northern slopes of the Arenal watershed. Volcanic activity and centuries of runoff shaped the river’s meanders and fertile floodplain; the land here belongs to a geology that still smells faintly of mineral heat from the region’s volcanoes. Locally, small ranches have long combined cattle, coffee and cocoa production with new ecotourism income—your trip commonly ends with a visit to a family-run ranch where you taste chocolate, coffee and cane sugar products.
Expect abundant birdlife—toucan calls punctuate the mornings—and the occasional glimpse of crocodiles sunning along the banks. Guides are bilingual naturalists who point out species and the cultural role of river crops.
Practicalities: tours typically run as a half-day with hotel transport from La Fortuna, include bottled water and snacks, and require a minimum number of participants. Wear quick-dry clothing, closed-toe water shoes, and bring a dry bag for electronics. Mornings are best for wildlife viewing; afternoons can attract brief tropical showers. Pregnant travelers and people with serious back or heart conditions should not join. The pace is relaxed, educational and very accessible—an easy, wildlife-focused way to experience Arenal’s wet lowlands.