
moderate
11 hours
Good cardiovascular fitness and leg strength; comfortable with long ascents and uneven terrain.
This full-day trek from Puerto Natales climbs the Ascencio Valley to the moraine viewpoint at the Base of the Paine Towers—an 18–20 km round trip with steep moraine scrambling and unforgettable granite spires. Small groups and expert guides make it a focused, accessible way to experience Torres del Paine in a single day.
Dawn arrives cold and clear as the van pulls out of Puerto Natales, headlights cutting across low clouds over the Patagonian steppe. Conversation is quiet; the guide points out the first jagged silhouettes of the Paine Massif through the windshield. By mid-morning the road drops into the Ascencio Valley and the trailhead at Reserva Cerro Paine takes over—your boots on the same path that has drawn climbers and trekkers for decades.

Start conservatively and maintain a steady rhythm—the final scramble is short but steep and best approached with energy in reserve.
There are streams, but filtering takes time; hydrate early and sip regularly to avoid fatigue on the ascent.
Expect scree and large boulders on the moraine; ankle-supporting, waterproof hiking boots reduce slip and ankle injuries.
The national park requires an entrance fee and reservations in high season—confirm your ticket before departure to avoid delays.
Torres del Paine was established as a national park in 1959; its striking granite towers were exposed by glacial retreat over the last several millennia.
Park management emphasizes staying on trails, packing out waste, and limiting group sizes to reduce erosion and protect fragile alpine vegetation.
Support and grip for rocky moraine sections and wet trail conditions.
Help with balance on switchbacks and reduce strain on knees during descent.
Windproof, insulated layer for sudden temperature drops near the viewpoint.
fall specific
Carry fluids, snacks, sunscreen and a small first-aid kit for the full-day outing.
summer specific