Follow rainforest trails to the unreal blue of Río Celeste, a rare chemical-physics phenomenon, then relax in natural hot springs on this private full-day guided hike with lunch and hotel transport included.
More ways to explore the area's outdoor wonders
A damp canopy parts and the trail opens onto a sudden sheet of unreal blue—Río Celeste refusing to be ordinary. On this full-day private hike from the Guanacaste lowlands, the river’s unusual color pulls focus as hikers climb through humid rainforest, cross braided streams and reach viewpoints where the falls drop into a turquoise plunge pool. The steam of nearby thermal upwellings suggests the volcanic forces at work beneath your feet.
Difficulty
moderate
Duration
7–8 hours
Fitness Level
Moderate fitness; able to hike ~4 hours on uneven, sometimes steep terrain with short uphill bursts.
Wildlife
History
The Río Celeste area sits within protected lands tied to Tenorio’s volcanic system; local communities have long used nearby thermal waters and now work with park authorities on sustainable tourism.
Conservation
The river’s color depends on delicate mineral and biological balances—stay on trails and avoid soaps in the water to protect the phenomenon and aquatic life.
Reserve your spot on the Private Hiking Adventure With Waterfall and Hot Springs today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Bring fast-dry swimwear and a towel
You’ll likely want to soak in hot springs after the hike; quick-dry fabric and a small towel speed up comfort.
Wear grippy, broken-in hiking shoes
Trails include wet roots and short steep sections—solid traction reduces slips and ankle strain.
Start early to avoid midday heat and crowds
Morning light brings clearer river color and cooler walking conditions; afternoons can be humid and rainy.
Protect electronics from spray and humidity
Use a waterproof pack or dry bag—camera gear and phones can be damaged by mist near the falls.
Sturdy hiking shoes
Provides traction on wet roots, mud and uneven volcanic trail sections.
Light rain jacket
Rain can arrive quickly during the wet season and keeps you comfortable on shaded trails.
summer
Waterproof bag or dry sack
Protects electronics from mist at the falls and wet conditions on the trail.
Reusable water bottle (1–2 L)
Hydration is important on a multi-hour hike in humid tropical conditions.