Argentine Patagonia rewards the slow route. We flew one leg at the start, one at the end, and did everything in between on buses down the spine of the Andes — a month of trailheads, chocolate shops, and wind that leans on you like a drunk friend.
Buenos Aires to Bariloche
Flights from Aeroparque to Bariloche run USD 60–110 with Flybondi or JetSmart if you book a few weeks out; the alternative is a 22-hour bus. Bariloche is Argentina's outdoor capital, draped along Lake Nahuel Huapi with Swiss-style architecture and absurdly good chocolate. Do the Circuito Chico by public bus and rental bike (USD 15 for the day), then earn your ice cream on the Refugio Frey hike — 4 hours up to a stone hut beside a granite amphitheatre where climbers dangle above a black lake. Dorms cost USD 14–20 in high season.
El Bolsón, the mellow stop
Two hours south (USD 8 by bus), El Bolsón is the exhale after Bariloche: a hippie market town in a hop-growing valley, framed by the serrated ridge of Piltriquitrón. The Tuesday–Saturday feria sells berry jams, wooden bowls, and the best waffles in Patagonia. Hike to Cajón del Azul along a turquoise river and sleep at the refugio for about USD 10 plus a home-cooked dinner.
The long haul to El Chaltén
Here is the honest part: getting further south means either backtracking to a flight or committing to the famous Ruta 40 marathon — roughly 24 hours with a change in Perito Moreno or Los Antiguos, USD 70–100. We did the bus once and would do it again for the strangeness alone: guanacos, rheas, and hours of steppe so empty the drivers screen three movies back to back.
El Chaltén is worth every hour. Argentina's trekking capital has no park entrance fee and trailheads that start at the edge of the village. Laguna de los Tres (to the base of Fitz Roy, 8–9 hours return) and Laguna Torre are the classics; start the Fitz Roy hike before dawn so you reach the final moraine as the spire turns pink. Wind can cancel any plan — build in a buffer day. Camping is free at Poincenot; dorms run USD 18–25.
El Calafate and the glacier
Three hours by bus (USD 15) brings you to El Calafate, the polished tourist town serving the Perito Moreno Glacier. Park entry is steep now — around USD 35 for foreigners — plus USD 20 for the return bus, and it is still the best money we spent in Argentina. The glacier is a 70-metre wall of blue ice that calves house-sized blocks into Lago Argentino with a crack you feel in your chest. Skip the boat unless you have money to burn; the walkways give better angles.
The end of the world
Bussing to Ushuaia means crossing into Chile and back with a ferry over the Strait of Magellan — a full 18-hour day. We flew instead (USD 50–80, 1.5 hours) and spent the savings on king crab. Ushuaia leans hard on its fin-del-mundo branding, but the setting is real: the Beagle Channel hikes, Laguna Esmeralda's milky-green water, and Tierra del Fuego National Park (USD 20 entry, hitchable access road). In summer you will queue for everything; go in March when the lenga forests turn red.
Practical notes
Season runs November to March; February is calmer for wind. Budget USD 45–60 a day — Patagonia is Argentina's priciest region, and card payments at the good exchange rate now beat carrying stacks of cash. Book Chaltén beds ahead in January; everywhere else, a few days' notice worked fine.