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Walk across the hardened lava of Arenal’s 1968 eruption with an expert guide, ending at viewpoints overlooking Lake Arenal. This 2–2.5 hour hike blends geology, ecology and panoramic views — with an optional hot springs soak afterward.
Walk across the hardened lava of Arenal’s 1968 eruption with an expert guide, ending at viewpoints overlooking Lake Arenal. This 2–2.5 hour hike blends geology, ecology and panoramic views — with an optional hot springs soak afterward.
Book with Jacamar Naturalist Tours
Book directly with Jacamar Naturalist Tours for the best rates and real-time scheduling.
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Operated by Jacamar Naturalist Tours · La Fortuna, Alajuela
You step from humid secondary forest onto a plate of black, pocked lava — the ground underfoot is a geological memory of Arenal’s violent 1968 eruption. Heat from the low sun throws long shadows across cracked rock while the volcano’s cone rises behind a band of cloud; to the west, Lake Arenal spreads silver and still, framing the scene.
moderate.
2–2.5 hours.
Moderate fitness: able to walk uneven terrain and handle short, steep pitches without assistance.
The guided portion runs about 2–2.5 hours over uneven lava and forest trails; it’s moderate in difficulty with short steep sections but no technical climbing.
National Park fees are typically included in the tour price but confirm at booking; guides also often handle the entry process.
Many operators offer an optional hot springs visit after the hike — ask at booking and expect a modest additional fee.
Children can attend with an adult but this tour is not recommended for pregnant travelers or those with serious heart conditions due to uneven terrain and exertion.
Arenal’s 1968 eruption transformed local topography and ecology; the flows visible on the trail are direct evidence of that relatively recent, explosive activity.
The park emphasizes staying on designated trails to protect regenerating forest and fragile soils; follow leave-no-trace practices and avoid disturbing wildlife.
Jacamar Naturalist Tours operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Jacamar Naturalist Tours
Book directly with Jacamar Naturalist Tours for the best rates and real-time scheduling.
Reserve Now