Spend a long, rewarding day exploring Arenal’s lava trails, swim under La Fortuna Waterfall, and relax in thermal pools. This full-day combo from Jaco packs geology, rainforest, and hot-spring recovery into one guided itinerary.
Spend a long, rewarding day exploring Arenal’s lava trails, swim under La Fortuna Waterfall, and relax in thermal pools. This full-day combo from Jaco packs geology, rainforest, and hot-spring recovery into one guided itinerary.
The day opens before dawn, the van threading coastal roads away from Jaco toward the rising bulk of Arenal. As fog lifts from the lowland rainforest, travelers step onto packed trail and stone steps—the air humid, the smell of wet earth sharp—readying for a full circuit of natural highlights: a plunge pool beneath La Fortuna Waterfall, blackened lava trails beneath the volcano, and steaming mineral pools tucked into tropical gardens.
Verified experiences and guided adventures in the surrounding area.
Operated by Go Tours Costa Rica · La Fortuna, Alajuela
The day opens before dawn, the van threading coastal roads away from Jaco toward the rising bulk of Arenal. As fog lifts from the lowland rainforest, travelers step onto packed trail and stone steps—the air humid, the smell of wet earth sharp—readying for a full circuit of natural highlights: a plunge pool beneath La Fortuna Waterfall, blackened lava trails beneath the volcano, and steaming mineral pools tucked into tropical gardens.
Arenal’s conical profile was forever altered by the 1968 eruption that reshaped valleys and sent lava down slopes now crossed by interpretive trails. La Fortuna Waterfall pours from a stream system fed by the northern watershed and has carved a narrow gorge through volcanic rock; the hot springs are a direct result of geothermal heat moving groundwater through fractured and porous lava. Local communities around La Fortuna blend small-scale agriculture and eco-tourism, and bilingual guides often weave natural history with practical safety advice.
Practically, this is a long, guided day-trip (expect 14–15 hours from Jaco). Trails include uneven steps to the waterfall and firm volcanic paths with modest elevation change; swimmers should be confident in natural pools. Bring layered, quick-dry clothing, a rain jacket, sun protection, and at least 2 liters of water. Expect an early pickup, guided short hikes, time to swim, a typical Costa Rican lunch, and a restorative soak at man-made hot-spring pools before dinner on the return. The itinerary moves at a steady pace—plan for lots of walking, variable weather, and the chance that views of Arenal will appear and vanish with the clouds.
moderate.
14–15 hours.
Moderate fitness—able to walk stairs and uneven volcanic trails, and comfortable with periods of standing and swimming.
The tour runs about 14–15 hours including travel from Jaco; default pickup is around 6:30 a.m. but the operator will confirm the exact time after booking.
Yes—there is a swim area at the base of the falls; be prepared for strong currents and slippery rocks and only swim within designated zones.
The tour visits man-made pools fed by natural thermal water—these are landscaped pools designed for relaxation and safety.
Children age 5 and up can join but must be accompanied by an adult; operators require advance notice to provide appropriate safety equipment.
Arenal’s modern history pivoted with the 1968 eruption—the explosive event reshaped local communities and created the lava fields hikers now cross.
The Arenal–La Fortuna area balances tourism with conservation; stick to marked trails, avoid feeding wildlife, and use biodegradable sunscreen to reduce impact on waterways.
Go Tours Costa Rica operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The day opens before dawn, the van threading coastal roads away from Jaco toward the rising bulk of Arenal. As fog lifts from the lowland rainforest, travelers step onto packed trail and stone steps—the air humid, the smell of wet earth sharp—readying for a full circuit of natural highlights: a plunge pool beneath La Fortuna Waterfall, blackened lava trails beneath the volcano, and steaming mineral pools tucked into tropical gardens.
The day opens before dawn, the van threading coastal roads away from Jaco toward the rising bulk of Arenal. As fog lifts from the lowland rainforest, travelers step onto packed trail and stone steps—the air humid, the smell of wet earth sharp—readying for a full circuit of natural highlights: a plunge pool beneath La Fortuna Waterfall, blackened lava trails beneath the volcano, and steaming mineral pools tucked into tropical gardens.
Arenal’s conical profile was forever altered by the 1968 eruption that reshaped valleys and sent lava down slopes now crossed by interpretive trails. La Fortuna Waterfall pours from a stream system fed by the northern watershed and has carved a narrow gorge through volcanic rock; the hot springs are a direct result of geothermal heat moving groundwater through fractured and porous lava. Local communities around La Fortuna blend small-scale agriculture and eco-tourism, and bilingual guides often weave natural history with practical safety advice.
Practically, this is a long, guided day-trip (expect 14–15 hours from Jaco). Trails include uneven steps to the waterfall and firm volcanic paths with modest elevation change; swimmers should be confident in natural pools. Bring layered, quick-dry clothing, a rain jacket, sun protection, and at least 2 liters of water. Expect an early pickup, guided short hikes, time to swim, a typical Costa Rican lunch, and a restorative soak at man-made hot-spring pools before dinner on the return. The itinerary moves at a steady pace—plan for lots of walking, variable weather, and the chance that views of Arenal will appear and vanish with the clouds.