Termas Geometricas
Seventeen slate pools strung along a rainforest canyon on a red boardwalk half a kilometre long.
Updated 14 October 2026
Termas Geometricas was designed by the Chilean architect German del Sol and opened in 2004 in a narrow canyon on the flank of Villarrica volcano, where hot water comes out of the rock at a number of points. Rather than build a spa, the scheme laid a red-painted timber walkway some 450 metres up the canyon floor and placed seventeen slate-lined pools along it, each fed by its own spring at a different temperature, with changing huts beside them and nothing else - no restaurant complex, no hotel. The forest closes over the top and cold water runs down the middle of the gorge for cooling off.
The landscape
- A red walkway up a canyon - about 450 metres of it.
- Seventeen slate pools - each fed by its own spring.
- Rainforest closing overhead - the gorge is narrow and green.
- A designed scheme from 2004 - by the architect German del Sol.
When to go
Year round; rain and steam in winter suit it particularly. Half a day.
Before you go
It is expensive by Chilean standards and booking is advisable. The access road is gravel and slow. It rains here a great deal, which is part of the experience but soaks everything. Facilities are deliberately minimal.
Nearby
Conaripe and Lake Calafquen are north; Pucon is beyond them.
Key facts
Source: Wikidata, item Q97655280, read on 18 October 2026.
What to pack for Termas Geometricas
Chosen from what this place is for. Tap a kit for the full checklist.
- Strong insect repellent - DEET or picaridin; the jungle is where bites and disease risk are highest. Find on Amazon
- Shelter suited to the place - Tent, tarp or hut booking - match it to the terrain and rules. Find on Amazon
- Swimwear - Needed at most public thermal pools; some traditional baths are nude and single-sex. Find on Amazon
- Long, light, quick-dry clothing - Covers skin from insects and sun without cooking you in the humidity. Find on Amazon
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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.



