Differences Between the W and O Trek in Torres del Paine: Which One Should You Choose?
If you’re planning your Patagonia trip, you may wonder whether to hike the W Trek or the O Trek in Torres del Paine. The W is shorter and more accessible, while the O is longer, wilder, and more challenging. This guide highlights the main differences: itineraries, difficulty, duration, and the best season to go, with practical booking tips. Both are unforgettable adventures showcasing Patagonia’s beauty, but each fits different travelers. Find out which trek best matches your time, fitness, and expectations.
"Have you ever wondered whether the W Trek or the O Trek is right for you?"
Introduction
If you’re planning your Patagonia trip, you’ve probably heard about the two most iconic treks in Torres del Paine National Park: the W Trek and the O Trek. Both are epic journeys through glaciers, valleys, rivers, and mountains, but they offer very different experiences.
In this guide, you’ll find the main differences between them so you can decide which one suits your time, fitness level, and expectations. And don’t forget: you can book your Torres del Paine adventure with Booking Patagonia and secure your campsites and refuges online in real time.
What is the W Trek?
The W Trek Patagonia is named after the “W” shape of its trail, which connects three iconic valleys:
- Ascencio Valley (to the Torres Base).
- French Valley.
- Grey Glacier.
Duration: 4–5 days
Distance: ~70 km
Level: Moderate, with some steep ascents.
👉 Perfect for travelers with limited time who still want to see the park’s highlights.
What is the O Trek?
The O Trek Patagonia is the full circuit around the Paine Massif. It includes remote and less-visited areas such as the John Gardner Pass, with breathtaking views over the Southern Patagonian Ice Field.
Duration: 7–10 days
Distance: ~110 km
Level: High, recommended for experienced trekkers.
👉 Best for adventurers looking for solitude, challenge, and raw wilderness.
Key differences between the W and O Trek
| Feature | W Trek | O Trek |
|---|---|---|
| Duration | 4–5 days | 7–10 days |
| Distance | ~70 km | ~110 km |
| Difficulty | Moderate | High |
| Landscapes | Towers, French Valley, Grey Glacier | Includes W + John Gardner Pass, back side |
| Crowds | More tourists | Fewer visitors, more wilderness |
| Best season | Oct–Apr (austral summer) | Dec–Mar (best weather window) |
Practical tips to choose
- Short on time? Go for the W Trek.
- Want the full challenge and immersion? The O Trek is your choice.
- In both cases, book in advance—spots sell out quickly.
- Always carry proper gear and travel insurance.
Conclusion
Both the W and O Treks are unforgettable experiences in Patagonia. One is shorter and more accessible, the other longer and wilder—but each will leave you in awe.
👉 Book your Patagonia trek now with Booking Patagonia and live the adventure of a lifetime!