trekking in patagonia, man with big backpack walking up on mountainside with view of green rucaco valley in nahuel huapi

activity adventure america andes argentina backpack backpacker backpacking bariloche big catedral cerro del forest green high hike hiker hiking hill huapi landscape man mountain mountains mountainside nacional nahuel national nature outdoor panoramic park parque patagonia rock rocky rucaco scenery scenic south summer tourism tourist trail travel trekking valle valley view walking wilderness