
Chile
Torres del Paine National Park
March 22 - April 1, 2026
Patagonia O Circuit
Expedition Overview
Join S2 Mountain Adventures on a once-in-a-lifetime adventure through one of the world’s most stunning wilderness areas—Torres del Paine National Park in Chilean Patagonia. The O Circuit Trek is a legendary multi-day hike that takes you deep into the heart of this incredible landscape, encircling the iconic Torres del Paine Massif. With dramatic snow-capped mountain peaks, pristine turquoise lakes, ancient glaciers, and an array of wildlife, this trek offers an immersive Patagonian experience like no other. Whether you're an experienced hiker or an ambitious newcomer, the O Circuit will challenge your endurance, reward you with unforgettable views, and leave you with memories like no other. March is fall in Patagonia and you will be treated to the changing leaves and crisp air, with highs of 40-50F (5-13C) and lows 20-30F (-3-3C).
S2MA values economic and cultural sustainability. We partner with well-established Chilean operators. You will trek with S2MA and local, bilingual guides. The O Circuit is a supported, intermediate trek covering ~80 miles over moderately steep, yet low altitude terrain (max 4475 ft/1364 m). Days will be spent hiking from camp to camp and evenings will be spent enjoying delicious meals and intoxicating scenery.
To prepare you for success, pre-trip video calls are scheduled to assist team members with physical preparation, personal gear selection, and individual logistics. Team members are invited for optional conditioning treks in the Virginia Blue Ridge Mountains. S2MA guides are also available for personalized consultation meetings to enhance your preparation and success.
Expedition Details
This is a supported trek planned by S2 Mountain Adventures. Contact us for trip cost and add-on options.
Included in cost:
All trip planning & logistics
Airport transfers in Punta Arenas
Ground transportation
Accommodation (double occupancy)
All permits, registrations, and entry fees for national parks and organized excursions
In-country guide service
All backcountry meals
Luggage storage and portering services
Plus advance assistance with:
Conditioning
Preparation
Gear selection
Not included in cost:
Personal equipment
International flights
Insurance of any kind
Tips & gratuities (~$250 per trekker)
Airport fees
Personal expenditures
Snacks and beverages not included in meals
Expedition Itinerary
Title | Objective |
|---|---|
Day 1 | Arrive to Puerto Natales |
Day 2 | Travel to Torres del Paine NP |
Day 3 | Camp Serón to Camp Dickson |
Day 4 | Camp Dickson to Camp Perros |
Day 5 | Camp Perros to Camp Grey |
Day 6 | Camp Grey to Pehoe Lake |
Day 7 | Valle del Frances |
Day 8 | Los Cuernos |
Day 9 | Los Torres |
Day 10 | Return to Puerto Natales |
Day 11 | Departure from Puerto Natales |
