Nahuel Huapi Lake

Nahuel Huapi Lake is a large glacial lake in northern Patagonia within Nahuel Huapi National Park, and it forms a central feature of the park’s mountain-lake landscape. The lake’s shoreline includes peninsulas, islands and forested slopes that draw visitors for boating, hiking and scenic drives.

Popular local highlights include boat trips from San Carlos de Bariloche to Victoria Island and the Quetrihué Peninsula, where the rare Arrayanes forest and coastal trails are major draws. The lake and surrounding park provide opportunities for water-based excursions, day hikes, lookout viewpoints and wildlife observation.

The lake basin was sculpted by Pleistocene glaciation and has long been central to regional settlement and tourism. Nahuel Huapi National Park protects the lake and its watershed while supporting recreational infrastructure centred on Bariloche.

Nahuel Huapi lies in the Andean foothills of northern Patagonia, with San Carlos de Bariloche located on its southern shore and serving as the main visitor gateway to the lake and national park.

• Boat access: Boat services operate from San Carlos de Bariloche to destinations such as Victoria Island and the Quetrihué Peninsula, making those sites the most visited parts of the lake.
• Protected area: The lake sits within Nahuel Huapi National Park, Argentina's early national park that combines glacial lakes, Andean foothills and native forest habitats.

What to See #

• Victoria Island: Victoria Island is a forested island in the lake reached by boat from San Carlos de Bariloche and is known for scenic walks and viewpoints over the water.
• Quetrihué Peninsula: The Quetrihué Peninsula and its Arrayanes forest are notable for a rare stand of cinnamon-barked myrtle trees and boardwalk trails leading to striking shoreline views.
• Nahuel Huapi National Park: Nahuel Huapi National Park encompasses the lake and the surrounding mountains, offering long-distance hiking routes, alpine lakes and protected native forest.