Walk the rainforest below Arenal, visit the old 1968 lava viewpoint, then descend to La Fortuna Waterfall for a refreshing swim. This half-day private tour combines geology, wildlife spotting, and a guided swim at the waterfall.
Walk the rainforest below Arenal, visit the old 1968 lava viewpoint, then descend to La Fortuna Waterfall for a refreshing swim. This half-day private tour combines geology, wildlife spotting, and a guided swim at the waterfall.
You step off the shuttle into warm, humid air and the rainforest immediately takes shape—lichen-dark trunks, a chorus of distant bird calls, and a narrow trail that climbs toward an old lava flow. The guide points to the blackened Colada 1968, where cooled lava forms a raw geological scar and frames a jagged skyline with Arenal’s conical silhouette.
Verified experiences and guided adventures in the surrounding area.
Operated by Eco Adventure Costa Rica · La Fortuna, Alajuela
You step off the shuttle into warm, humid air and the rainforest immediately takes shape—lichen-dark trunks, a chorus of distant bird calls, and a narrow trail that climbs toward an old lava flow. The guide points to the blackened Colada 1968, where cooled lava forms a raw geological scar and frames a jagged skyline with Arenal’s conical silhouette.
This route threads natural history and local culture: Arenal’s modern landscape was reshaped by the 1968 eruption that transformed small farms and birthed new soils, while La Fortuna grew around freshwater sources that long supported cafetales and cattle ranches. The trail surface varies from packed volcanic sand to exposed roots; look for heliconias, bromeliads and the occasional sloth slow in the canopy. At La Fortuna Waterfall, a curtain of water drops into a deep jade pool—steps descend to a wide swimming area where currents push you gently away from the falls.
Practically, the tour is a half-day with a professional naturalist guide, private transport and park entrance included. Expect uneven terrain, steep stone stairs at the waterfall, and sudden showers during the wet months—pack a rain layer and secure footwear. Hydrate before and after the swim, respect posted safety zones, and tip local guides who translate ecological context into real-time sightings. Early departures cut the crowd; late afternoons can bring softer light but heavier rain. This is rainforest travel with an active volcano for company—equal parts geology lesson and backyard swim.
moderate.
4–5 hours.
Moderate fitness; able to handle uneven terrain, stair descents to the waterfall, and short steep sections.
You should have a moderate level of fitness—expect uneven trails, short uphill sections and a descent of stone steps to the waterfall; pauses are frequent and guides accommodate different paces.
Yes—there is a designated swimming area at the base of the falls; swim with caution as currents can be strong near the cascade and lifeguards are not typically present.
Children who can handle stairs and uneven ground are usually fine, but the tour is not recommended for pregnant travelers or people with serious back or heart conditions; check with the operator beforehand.
Common sightings include sloths, toucans, howler monkeys and various frogs and butterflies; sightings depend on time of day and guide expertise.
Arenal was a quiet farmed region until the 1968 eruption reshaped the landscape and economy, accelerating tourism while creating new volcanic soils that altered local land use.
Trails are fragile—stay on marked paths, avoid touching vegetation, and support certified local guides who follow sustainable practices and contribute to community conservation efforts.
Eco Adventure Costa Rica operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step off the shuttle into warm, humid air and the rainforest immediately takes shape—lichen-dark trunks, a chorus of distant bird calls, and a narrow trail that climbs toward an old lava flow. The guide points to the blackened Colada 1968, where cooled lava forms a raw geological scar and frames a jagged skyline with Arenal’s conical silhouette.
You step off the shuttle into warm, humid air and the rainforest immediately takes shape—lichen-dark trunks, a chorus of distant bird calls, and a narrow trail that climbs toward an old lava flow. The guide points to the blackened Colada 1968, where cooled lava forms a raw geological scar and frames a jagged skyline with Arenal’s conical silhouette.
This route threads natural history and local culture: Arenal’s modern landscape was reshaped by the 1968 eruption that transformed small farms and birthed new soils, while La Fortuna grew around freshwater sources that long supported cafetales and cattle ranches. The trail surface varies from packed volcanic sand to exposed roots; look for heliconias, bromeliads and the occasional sloth slow in the canopy. At La Fortuna Waterfall, a curtain of water drops into a deep jade pool—steps descend to a wide swimming area where currents push you gently away from the falls.
Practically, the tour is a half-day with a professional naturalist guide, private transport and park entrance included. Expect uneven terrain, steep stone stairs at the waterfall, and sudden showers during the wet months—pack a rain layer and secure footwear. Hydrate before and after the swim, respect posted safety zones, and tip local guides who translate ecological context into real-time sightings. Early departures cut the crowd; late afternoons can bring softer light but heavier rain. This is rainforest travel with an active volcano for company—equal parts geology lesson and backyard swim.