Route line of Carretera Austral

Aysén · Chile

Carretera Austral

7Villa Cerro Castillo to Puerto Río Tranquilo

Distance74.1 mi119 km
Drive time2 h 28 minon the road
DifficultyModeratetightness 5 of 10

The crown-jewel segment of Chile’s epic Carretera Austral: 121 km of raw Patagonian wilderness from the basalt towers of Cerro Castillo to the marble caves of Lago General Carrera.

Departing Villa Cerro Castillo beneath the park’s rock spires, Ruta 7 drops into the Río Ibáñez valley and crosses into remote Patagonia. It threads through Valle Murta and hugs the shore of Lago General Carrera, the second-largest lake in South America, before arriving at Puerto Río Tranquilo and its Marble Caves. Largely gravel with punishing corrugation; high clearance recommended.

Scenery

MountainValleyLakesForest

Where it runs

Villa Cerro CastilloStart · Aysén
Puerto Río TranquiloEnd · Aysén

Character

Corners49bends
Tightness5of 10
Max gradient8%≈ 1-in-13
Climb516 mtotal ascent
Summit621 mhighest point of the line · 2,037 ft

Elevation

under 4%4–8%over 8%211 – 621 m
summit 400 m600 m 0 mi37 mi74 mi

Hazards

  • unpaved gravel sections (ripio)
  • corrugated surface
  • high winds
  • river fords after heavy rain
  • loose rocks

Sources: Road geometry © OpenStreetMap contributors

Nearby roads

The closest great drives to Carretera Austral.