When summer arrives in the Northern Hemisphere, skiers searching for an endless winter head south to San Carlos de Bariloche, Argentina, a year-round outdoor adventure destination in northern Patagonia’s Lake District. Home to roughly 100,000 permanent residents, the popular mountain retreat includes Catedral Alta Patagonia, one of the largest and most developed ski centres in South America. Nestled within Nahuel Huapi National Park, Catedral Alta Patagonia spans 3,000 scenic acres across the foothills of…