Walk the 1968 lava flow at Mirador El Silencio, then switch into night mode to watch rainforest life awaken—finished with a dip in free hot springs. A local guide leads small groups on this easy, sensory-rich outing near La Fortuna.
Walk the 1968 lava flow at Mirador El Silencio, then switch into night mode to watch rainforest life awaken—finished with a dip in free hot springs. A local guide leads small groups on this easy, sensory-rich outing near La Fortuna.
The trail opens under a low, gray sky as you step onto the 1968 lava field—black rock that still remembers the eruption. Wind moves across the open scar, carrying the smell of wet leaves and a faint sulfur note from the old cone. Your guide sets the pace, scanning the horizon at Mirador El Silencio while the volcano looms, patient and present.
Verified experiences and guided adventures in the surrounding area.
Operated by Arenal Expeditions-Tours and Transfers · La Fortuna, Alajuela
The trail opens under a low, gray sky as you step onto the 1968 lava field—black rock that still remembers the eruption. Wind moves across the open scar, carrying the smell of wet leaves and a faint sulfur note from the old cone. Your guide sets the pace, scanning the horizon at Mirador El Silencio while the volcano looms, patient and present.
This hike follows the remnant flows left when Arenal reconfigured itself in 1968, a dramatic geological chapter that reshaped local farms and roads. The trail crosses cooled pahoehoe and a’a textures, bordered by secondary rainforest where frogs and nocturnal mammals wake as daylight fades. Local guides share both oral history and practical geology—how soil regenerated and how the community adapted with eco-tourism and thermal springs.
Expect a compact, well-paced outing: roughly an hour across uneven lava rock, then a guided night walk through forest edges to watch frogs, crickets, and owls emerge. The final stop is the included hot springs—an easy, restorative soak after the hike.
Practical notes: sturdy footwear with good tread and a headlamp are essential; the trail has limited elevation change but uneven footing. Small groups keep the experience personal and reduce impact. Bring water, insect repellent, and a light rain layer—the weather can flip quickly in the Arenal microclimate. Early departures catch clearer volcano views; later departures maximize wildlife activity on the night walk. This is accessible to most people in reasonable health and gives a tight, sensory-packed introduction to Arenal’s living landscape.
easy.
2–3 hours.
Suitable for most people in normal health; involves about an hour of walking over uneven lava rock and short forest sections.
The operator rates it easy: about one hour of walking across mostly level but uneven lava terrain, followed by a short night walk—suitable for most fitness levels.
Yes; the tour description includes access to hot springs after the night walk as part of the experience.
You’ll view Arenal from Mirador El Silencio and nearby viewpoints—the summit may be cloud-covered at times, but the viewpoint gives classic volcano panoramas when clear.
The tour is offered to a wide range of ages; however, the lava field and night sections are uneven—carriers are recommended for infants rather than strollers on trail sections.
The 1968 eruption dramatically altered the landscape and local economy; the lava flows you cross are from that event and shaped land use and tourism afterward.
Stay on designated trails, avoid disturbing nocturnal wildlife, and use biodegradable products at hot springs to reduce impacts on local waterways.
Arenal Expeditions-Tours and Transfers operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The trail opens under a low, gray sky as you step onto the 1968 lava field—black rock that still remembers the eruption. Wind moves across the open scar, carrying the smell of wet leaves and a faint sulfur note from the old cone. Your guide sets the pace, scanning the horizon at Mirador El Silencio while the volcano looms, patient and present.
The trail opens under a low, gray sky as you step onto the 1968 lava field—black rock that still remembers the eruption. Wind moves across the open scar, carrying the smell of wet leaves and a faint sulfur note from the old cone. Your guide sets the pace, scanning the horizon at Mirador El Silencio while the volcano looms, patient and present.
This hike follows the remnant flows left when Arenal reconfigured itself in 1968, a dramatic geological chapter that reshaped local farms and roads. The trail crosses cooled pahoehoe and a’a textures, bordered by secondary rainforest where frogs and nocturnal mammals wake as daylight fades. Local guides share both oral history and practical geology—how soil regenerated and how the community adapted with eco-tourism and thermal springs.
Expect a compact, well-paced outing: roughly an hour across uneven lava rock, then a guided night walk through forest edges to watch frogs, crickets, and owls emerge. The final stop is the included hot springs—an easy, restorative soak after the hike.
Practical notes: sturdy footwear with good tread and a headlamp are essential; the trail has limited elevation change but uneven footing. Small groups keep the experience personal and reduce impact. Bring water, insect repellent, and a light rain layer—the weather can flip quickly in the Arenal microclimate. Early departures catch clearer volcano views; later departures maximize wildlife activity on the night walk. This is accessible to most people in reasonable health and gives a tight, sensory-packed introduction to Arenal’s living landscape.