Torres Del Paine
Torres del Paine: What You Need to Know Before You Go
Torres del Paine National Park in Chilean Patagonia covers 181,000 hectares of granite towers, glaciers, lakes, and steppe. The three main granite spires the park is named for - the Torres - rise 2,850 metres above sea level and were formed 12 million years ago when a magma intrusion cooled inside older sedimentary rock. Erosion did the carving. The result is an isolated formation unlike anything in the Andes north of it.
The park draws around 300,000 visitors per year now, which is ten times the number from twenty years ago. That changes the experience considerably. The refugios on the W Trek fill up by April for the following November-March season. If you are planning to walk either the W or the full O Circuit, book accommodation six months out at minimum.
The routes
The W Trek takes five days and covers the three signature valleys: French Valley with its hanging glaciers and iceberg views from the col, the Grey Glacier approach from the west, and the base of the Torres themselves from the east. It is walked east to west or west to east, starting and ending at different trailheads connected by catamaran across Lago Pehoe.
The O Circuit adds the back loop north of the Paine Massif, roughly nine days total. The northern section is wilder and has fewer refugios - you camp more nights. The crowds thin out significantly once you leave the W.
Day-hiking from the park’s main entrance at Laguna Amarga is feasible for shorter visits. The Valle del Frances day hike is 22km return and achieves the same views as the W Trek’s middle section without the multi-day commitment.
The Grey Glacier
The glacier descends from the Southern Patagonian Ice Field, which is the largest ice mass in the southern hemisphere outside Antarctica. Boat tours cross Lago Grey to reach ice formations calving off the glacier face. Grey Glacier Boat runs twice daily (USD 65 per person); it is worth doing for the scale alone. The glacier has retreated several kilometres since the 1990s and the trend is continuing.
Logistics and cost
Park entrance fee: USD 35 per person (peak season, November-March). Puerto Natales, 110km south of the park, is the base town. Most trekkers spend a night there on arrival to organise gear and food. The bus from Puerto Natales to the Laguna Amarga entrance takes about 2.5 hours (CLP 12,000 one way).
Refugios charge around USD 50-90 per person for dormitory accommodation and USD 20-30 for dinner. Full-board packages that combine accommodation and meals across all refugios can be booked through Vertice Patagonia or Las Torres. Do this in advance.
Eating and staying in Puerto Natales
Afrigonia on Calle Eberhard is the best restaurant in Puerto Natales - Patagonian lamb, centolla crab if in season, and a wine list that is far better than the building suggests. Expect to pay CLP 18,000-25,000 for a main course. Hostal Nancy, a 15-minute walk from the bus terminal, is reliably clean and reasonably priced at around USD 35-50 for a private room.
Weather
Patagonian weather at this latitude is genuinely variable. October and November have the most reliable windows of calm. December through February is warmer but windier - sustained gusts above 80km/h on exposed ridge sections are common. Pack full waterproofs regardless of the forecast. The microwave conditions that make one valley sunny while the next is in horizontal rain are part of the experience here, not a problem to be solved.