A full-day, physically demanding trek around Arenal and Cerro Chato that combines rainforest hiking, a descent to La Fortuna Waterfall, lava-flow viewpoints and a soak in natural hot springs. Expect steep steps, varied terrain and a long but rewarding day in La Fortuna.
More ways to explore the area's outdoor wonders
You start before dawn in La Fortuna, the town’s Catholic church a small landmark as guides check packs and tighten boots. Mist lifts off agricultural terraces and the silhouette of Arenal—its broad cone and the steeper, forested flank of Cerro Chato—dominates the horizon. The trail moves through humid lowland forest, across a suspended footbridge, then drops 520 steps into the gorge that holds La Fortuna Waterfall.
Difficulty
challenging
Duration
8–9 hours
Fitness Level
You should be in good cardiovascular shape and comfortable with long descents/ascents and many stairs; regular hikers will fare best.
Wildlife
History
Arenal was a frequently active volcano through the late 20th century; its 1968 eruption reshaped the landscape and local farming patterns, while Cerro Chato’s crater records earlier eruptions and collapsed summit structure.
Conservation
Trails cross regenerating rainforest—stick to marked routes, avoid feeding wildlife and choose biodegradable sunscreen to reduce impacts on water and sensitive soils.
Reserve your spot on the Extreme Hike near Arenal Volcano today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Hydrate for the long day
Bring at least 2–3 liters of water and electrolyte snacks—shops in La Fortuna may be closed early in remote sections.
Sturdy, grippy footwear
Volcanic rock and steep stairs demand trail shoes or boots with good traction to prevent slips on wet sections.
Plan timing around showers
Start early to avoid afternoon rains and busy waterfalls; mornings are cooler and trails are firmer.
Pack a dry change
Bring a quick-dry towel and fresh clothes for the hot springs and the return vehicle ride.
Sturdy hiking shoes
Provide traction on volcanic rock, mud and the 520-step descent to the waterfall.
Light rain jacket
Quick protection against abrupt tropical showers, especially in the rainy season.
summer
2–3L hydration system
Keeps you hydrated through long stretches without water access and during steep climbs.
Swimwear & quick‑dry towel
For the La Fortuna waterfall pool and free hot springs (El Chollin) at the end of the day.