Where to climb in Patagonia? Patagonia is one of the most visited places by climbers from all over the world, and this is due to the quality and great variety of climbing opportunities, both in Chile and Argentina. Climbing in the Aysen Region, Chilean Patagonia The Aysén region is home to various climbing areas along the Carretera Austral, including sport climbing, multi-pitch climbing, traditional climbing, and big wall climbing, and the highest concentration of climbing ar