Isla Victoria

Isla Victoria, the largest island in Nahuel Huapi, carries a forest that should not exist: well over a hundred tree species from five continents — Monterey pine, Douglas fir, Sitka spruce, European beech — growing beside native arrayán and coihue, the living remains of a forestry experiment begun in the late 1920s. The commercial project failed; the forest it left behind became one of Patagonia's strangest and most beautiful accidents.

The island spreads 3,500 hectares inside Nahuel Huapi National Park, reached by scheduled navigations from Puerto Pañuelo near Bariloche, with guided walks through the season. The introduction programme tested what the world's temperate forests could do in Patagonia; when the economics collapsed, the plantings stayed, self-sustaining, and today the trails move between ecosystems the way other walks move between viewpoints. On the island's northern reaches, a native arrayán grove twists its orange trunks over the shore — a botanical treasure protected in its own right — while introduced deer drift through the mixed woods, met on the trail network more often than seems fair. Beaches of volcanic sand, rock paintings near the landing, and the lake's cobalt frame complete a day that no other Patagonian island offers.