Parque Nacional Los Glaciares is one of those places that genuinely makes you reconsider your sense of scale.
Straddling the southern Andes along Argentina's Santa Cruz Province, the park divides into two very different experiences — the southern sector around El Calafate, where Perito Moreno Glacier dominates everything, and the northern sector near El Chaltén, where the jagged spires of Fitz Roy and Cerro Torre rise from a tangle of lenga beech forest and glacial lakes.
Perito Moreno is the obvious drawcard, and rightly so. Standing on the boardwalk system above Brazo Rico, you watch a wall of ice the height of a ten-storey building calve enormous blocks into the turquoise water below — not occasionally, but with a regularity that keeps you rooted to the spot for hours. It is genuinely unlike anything else on the continent.
Up in the Fitz Roy sector, the Laguna de los Tres trail rewards the serious walker with a close view of the granite towers that inspired Patagonia's most famous logo, while condors drift overhead on thermals and guanacos graze the windswept plains without much concern for passing hikers.
From El Calafate, the glacier is roughly 80 kilometres by sealed road, with regular bus transfers and guided boat options available. El Chaltén, roughly three hours north by road, is the trekking hub and has no entrance fee for its trail network. The southern sector charges a park entry fee, which varies by season and nationality — check the official APN rates before you go.
Layers are non-negotiable in either sector; wind arrives without warning and temperatures swing sharply even in summer.
Visit between November and March for accessible trails and longer daylight; avoid July if you want any hiking at all.