Mount Fitz Roy, located near El Chaltén, Argentina, is a world-renowned trekking destination famous for its stunning granite peaks and challenging trails. The best time to visit is during the Patagonian summer (November to April) when the weather is milder, although strong winds are common year-round. Treks range from day hikes to multi-day backpacking trips, with options suitable for both solo adventurers and guided groups; guided tours are recommended for those less experienced or seeking in-depth knowledge of the area. Accessibility to some trails may be limited due to snow or ice outside the summer months. Costs vary depending on accommodation and activities, with El Chaltén offering a range of lodging from budget hostels to more upscale hotels. A typical visit duration is 3-7 days to explore the various trails and viewpoints, including Laguna de los Tres and Laguna Torre. Be prepared for variable weather conditions and pack accordingly.