Spend a day walking 8+ km of trails at Arenal Ecological Park, moving from cooled lava flows to a natural thermal lagoon. This full-day pass pairs volcano viewing, kayaking or paddleboarding on the lagoon, and picnic or camping options for a flexible outdoor experience.
More ways to explore the area's outdoor wonders
Morning light slants across black lava and rainforest canopy as you step into the Ecological Park at the foot of Arenal Volcano. The earth still remembers its eruptions—scorched ridges of cooled lava reach like fingers into the forest while a thermal lagoon steams quietly below, inviting a slow, warm pause.
Difficulty
moderate
Duration
6–8 hours
Fitness Level
Moderate fitness recommended—comfortable walking for several hours, some short, steep sections and uneven volcanic rock.
Wildlife
History
The Arenal area has been reshaped repeatedly by volcanic eruptions, notably the major 1968 eruption that altered local settlement patterns and the 2010 flow that created visible paths through the park.
Conservation
The park manages visitor access to sensitive lava-flow areas and thermal water sources to minimize erosion and protect native forest; stick to trails and pack out trash to reduce impact.
Reserve your spot on the Premium Day Pass - Ecological Park Arenal Volcano + Hot Springs today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Wear grippy shoes
Stretches of cooled lava are uneven and can be slippery—trail runners or hiking boots with good tread make the route safer.
Bring swimwear and a towel
The natural Tabacón-style lagoon is thermal and inviting; plan to change after hikes for comfort and warmth.
Start early
Begin hikes in the morning to avoid mid-day heat and increase chances of bird and wildlife sightings.
Pack cash for grills and camping
Picnic grills, campfire wood, or small on-site purchases may require local currency—bring small bills.
Sturdy hiking shoes
Protects ankles and provides traction on uneven lava and forest trails.
Swimsuit and quick-dry towel
For the thermal lagoon and any kayak or paddleboard activity.
Reusable water bottle with filter
Hydration is crucial in humid rainforest conditions; a filter helps if refilling from natural sources.
Light rain jacket
Tropical showers are frequent—compact waterproof layers keep you dry without overheating.
summer