Float eight kilometers of clear tropical river near La Fortuna to spot monkeys, crocodiles and birds, then join a community tree-planting effort. This easy two-hour river safari pairs wildlife viewing with practical conservation work.
Float eight kilometers of clear tropical river near La Fortuna to spot monkeys, crocodiles and birds, then join a community tree-planting effort. This easy two-hour river safari pairs wildlife viewing with practical conservation work.
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Operated by Costa Rica Safari Tours · La Fortuna, Alajuela
The boat slips away from the bank and the Peñas Blancas whispers ahead, clear water threading between dark river stones and low, green fingers of rainforest. For two hours the river sets the pace: slow reaches reveal sleeping crocodiles on sunlit sandbars, tight bends flock with kingfishers, and high trees rustle with howler and capuchin monkeys that watch the passage.
easy.
2–3 hours.
Suitable for most fitness levels; able to board a small boat and sit for ~2 hours
The guided river segment covers about 8 kilometers and lasts roughly 2 hours, within a full 4-hour outing including transport from La Fortuna.
Yes—crocodiles and several monkey species are commonly sighted, but sightings depend on time of day and river conditions and cannot be guaranteed.
The activity is rated easy and accepts infants (on laps), but boarding a small boat requires basic mobility; contact the operator about specific accessibility needs.
Standard cancellation allows a full refund if you cancel at least 24 hours before departure; the operator may cancel tours in bad weather.
The Peñas Blancas corridor has long been a resource for local communities and now sits near Arenal’s volcanic landscape; recent eco-tourism programs support reforestation and local livelihoods.
Tours include a tree-planting element to support riparian restoration—visitors are asked not to feed wildlife and to pack out all trash to protect the river’s ecology.
Costa Rica Safari Tours operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Costa Rica Safari Tours
Book directly with Costa Rica Safari Tours for the best rates and real-time scheduling.
Reserve Now