Famous, but very crowded trekking around the granite peaks of the Torres del Paine. Allow 5-7 days. See also the many more trails in the area (see JLM-map No. 13). 

• Location: Puerto Natales, N.P. Torres del Paine
• Relevant map/guidebook: Torres Del Paine / Cape Horn
• Access: By bus via Punta Arenas
• Characteristics: Beautiful trekking in Patagonia

Weather often is nice at lower altitude and some distance to the mountains.