Dense green temperate rainforest trail with moss-covered trees and a wooden boardwalk
← Carretera Austral

Parque Pumalin

"We stood under a alerce tree that was alive before the Aztec empire existed and I genuinely didn't know what to say to Lia, so I just held her hand."

A sprawling private-turned-national park of temperate rainforest and smoldering volcanoes that anchors the northern Carretera Austral.

Parque Pumalin is the place that made me understand what people mean when they say Patagonia’s forests feel prehistoric. We entered from the north, near Caleta Gonzalo, and within the first ten minutes on the Sendero Cascadas trail the light had gone green and filtered, the trail turned to boardwalk over ferns the size of umbrellas, and the whole soundscape shifted to dripping water and wind way up in a canopy we couldn’t fully see. It’s easy to forget this entire park exists because an American businessman, Doug Tompkins, quietly bought up huge tracts of land here in the nineties specifically to protect them, then donated it all to Chile, which folded it into the national park system in 2018. Whatever you think about a foreigner buying up Patagonian land, the result on the ground is that this forest never got logged, and you can feel the difference walking through it.

The alerce trees are what got me most. They’re a Patagonian cypress that grows achingly slowly and can live for thousands of years — some of the oldest ones in Chile are older than most human civilizations — and Pumalin protects a real stand of them, not just a roadside specimen tree. We found one with a small plaque near the visitor center and just stood there a while, Lia running her hand along the bark, both of us doing that thing where you try to make a number like three thousand years actually mean something and fail.

Ancient alerce tree trunk with reddish bark towering over a rainforest boardwalk trail

Further south, the park’s other headline feature announces itself before you see it: Volcan Chaiten, which erupted unexpectedly in 2008 and buried the nearby town under ash, forcing a full evacuation. Driving past the volcano’s grey, still-smoking slopes, dead trees rising out of ash flats like something from another planet, was one of the more unsettling and beautiful stretches of road on the whole Carretera Austral. There’s a hike up to a lookout over the crater that we didn’t have time for but that everyone we met who’d done it described in the same slightly stunned tone.

Grey ash-covered volcanic slope with dead standing trees against a cloudy sky

We camped one night at Camping Rio Gonzalo, one of the wooden campgrounds the park maintains, and I remember lying in the tent listening to rain on temperate rainforest canopy, which sounds different than any other rain I’ve slept through — softer somehow, filtered through a few hundred years of leaves before it reaches the ground.

When to go: Visit between December and March for the driest trails and longest daylight; the ferry-dependent northern access at Caleta Gonzalo can be unreliable outside summer.