What is the W Trek
The W Trek traces the main massif of the national park in the shape of the letter W. Total length around 80 km, elevation gain — moderate. Most trekkers complete it in 4–5 days.
Start — at the Pudeto ferry or Las Torres hotel. Finish — at the park entrance from the Puerto Natales side.
Three main points on the route
Mirador Las Torres — the ultimate goal for most trekkers. Three granite towers up to 2,850 m above sea level, vertical walls up to 1,500 m. Ascent from camp — 2–3 hrs.
Valle del Francés — the wildest section. Snow-capped peaks, hanging glaciers, constant rumble of ice. Round trip: 6–8 hrs.
Glaciar Grey — glacier flowing into the lake of the same name. You can hike there or approach by catamaran.
How to get to Torres del Paine?
From Ushuaia: flight Ushuaia → Punta Arenas, then bus or transfer Punta Arenas → Puerto Natales ($290). From Puerto Natales to the national park — 112 km, about 2 hours, by scheduled bus or transfer ($350). No direct transport from Argentina, Chilean border — allow an hour for formalities. Convenient to start from Puerto Natales, where the CONAF offices are located.
From Puerto Natales: 112 km to the park, ~2 hrs. Transfer Puerto Natales → Torres del Paine: $350.
Camping vs Refugio
Camping: own tent or rental. Sites booked through operators Vertice Patagonia and Las Torres — in season (November–March) they're snapped up months in advance.
Refugio: mountain lodges with beds, dinner and breakfast. Cost ~$120–180/night.
Practical data
| Parameter | Value |
|---|---|
| W Trek length | ~80 km |
| Duration | 4–5 days |
| Park entrance fee | $35/person |
| Transfer Puerto Natales ↔ park | $350 |
| Best season | November–March |
Frequently asked questions
Do I need a guide? No — the route is well marked. But a guide will give you context on geology and wildlife.
Is it physically demanding? Medium level. You need to be comfortable walking 6–8 hrs a day with a 10–15 kg pack.
Can I do a day trip? Only to Mirador Las Torres — that's ~8–10 hrs round trip from Puerto Natales.