Trace the cooled scars of Arenal’s 1968 eruption on a focused guided walk from La Fortuna. Expect 3 km of rough, volcanic terrain, close-up geological features, and practical guidance for a mid-length morning adventure.
More ways to explore the area's outdoor wonders
A low cloud parts and a dark cone fills the view — Arenal’s summit cuts a clean silhouette above the rainforest. The path follows the 1968 lava flow: broken black basalt underfoot, orchids and pioneering ferns threading cracks, and the volcano’s flank keeping a silent, watchful presence.
Difficulty
moderate
Duration
3.5 hours
Fitness Level
Moderate fitness — able to walk 3 km on uneven terrain and handle short rocky sections without assistance
Wildlife
History
The 1968 eruption reshaped local communities and created the prominent lava fields that define this guided walk; Arenal’s frequent 20th-century activity made it a focal point for volcanic research and tourism.
Conservation
Arenal National Park protects regrowth on the lava fields and surrounding forest; staying on marked trails and minimizing litter helps fragile pioneer ecosystems recover.
Reserve your spot on the Discovering the Arenal Volcano. today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Sturdy footwear only
The 3 km lava walk is uneven and sharp; closed-toe hiking shoes with a grippy sole are essential.
Morning departures are cooler
Start early to avoid afternoon tropical storms and the warmest part of the day.
Bring a refillable bottle
The tour supplies bottled water, but a personal bottle reduces waste and keeps you hydrated between stops.
Watch your footing on fractured rock
Move deliberately on sections of loose basalt and use trekking poles if you have balance issues.
Sturdy hiking shoes
Protects feet from sharp volcanic rock and provides traction on uneven ground.
Light rain shell
Afternoon showers are common in the wet season; a packable shell keeps you dry without overheating.
summer
Sun protection (hat, SPF)
Open sections of the trail offer little shade; strong tropical sun can be intense.
Small daypack with snacks
Holds water, camera, layers, and the included tropical snack for comfort between viewpoints.