Todos los Santos Lake

Lake Large Patagonian lake surrounded by forested mountains

In Chile’s Los Lagos region, Lago Todos los Santos lies within Vicente Pérez Rosales National Park beneath volcanic peaks. Boat trips, trout fishing and views of Osorno and Tronador attract day-trippers from Puerto Varas.

Main image

Todos los Santos Lake (Lago Todos los Santos) is a glacial Andean lake in Chile’s Los Lagos Region, set within Vicente Pérez Rosales National Park and noted for its clear, often emerald-coloured water and mountain scenery.

The lake’s outlet is the Petrohué River, which cascades through the Petrohué Falls - a frequent excursion for visitors. Boat services and day trips operate on the lake and provide close views of surrounding volcanoes, including Volcán Osorno and Volcán Puntiagudo.

The lake occupies a valley carved by glaciation and is fed by rivers and mountain runoff; its shoreline is sparsely settled, with access concentrated at established visitor points and trailheads.

Todos los Santos Lake is located in the Andean foothills of southern Chile, within the Los Lagos Region and inside the national park that protects the surrounding volcanic landscapes.

  • Framed by volcanoes: Located within Vicente Pérez Rosales National Park, the lake is framed by the Andes and offers notable views of Volcán Osorno and Volcán Puntiagudo across its basin.

What to See #

  • Petrohué Falls and outlet: Salto del Petrohué (Petrohué Falls) lies at the lake's outlet on the Petrohué River and is a primary scenic and visitor access point for the lake.
Todos los Santos Lake
Todos los Santos Lake (Lago Todos los Santos), Los Lagos Region, Chile
-41.1000, -72.2500
No formal entry fee; boat calls and park fees may apply depending on route

How to Get to Todos los Santos Lake #

Access points include Petrohué (from Puerto Varas, about 1-1.5 hours by car) and Ensenada. Boat tours depart from these harbors; Puerto Montt and Puerto Varas are the nearest larger towns with transport links.

Tips for Visiting Todos los Santos Lake #

  • Take a boat trip from Ensenada or Petrohué to appreciate the lake's islands and waterfalls.
  • Combine with a visit to Vicente Pérez Rosales National Park and Petrohué Falls for a fuller day.
  • Weather changes fast - pack a waterproof layer for boat or shoreline excursions.

Best Time to Visit Todos los Santos Lake #

Best visited in Chile's summer for boat tours; spring and autumn offer quieter conditions and dramatic skies.

Summer
Dec-Feb · 10-20°C
Calmer waters and the best conditions for boat tours and kayaking.
Spring & Autumn
Sep-Nov, Mar-May · 5-15°C
Fewer tourists and dramatic light for photography; some services may be reduced.

Weather & Climate near Todos los Santos Lake #

Climate

Todos los Santos Lake's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in January) and cold winters (coldest in July). Temperatures range from 3°C to 23°C. Heavy rainfall (3296 mm/year), wettest in July.

Temperature & Rainfall
Temperature Range
23°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cool with highs of 23°C and lows of 11°C. Significant rainfall (138 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
11° 23°

Weather

138 mm
Rainfall
3.8 m/s
Wind
Light Breeze

February

February is cool with highs of 23°C and lows of 10°C. Significant rainfall (136 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
10° 23°

Weather

136 mm
Rainfall
3.3 m/s
Wind
Light Breeze

March

March is cool with highs of 21°C and lows of 9°C. Significant rainfall (154 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
21°

Weather

154 mm
Rainfall
3.0 m/s
Wind
Light Breeze

April

April is cool with highs of 17°C and lows of 7°C. Heavy rain (238 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
17°

Weather

238 mm
Rainfall
2.9 m/s
Wind
Calm

May

May is cold with highs of 14°C and lows of 5°C. Heavy rain (474 mm).

Comfort

10°
Feels Like Cold
10°C
Temperature
14°

Weather

474 mm
Rainfall
3.0 m/s
Wind
Light Breeze

June

June is cold with highs of 11°C and lows of 4°C. Heavy rain (461 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

461 mm
Rainfall
3.0 m/s
Wind
Light Breeze

July

July is the coolest month with highs of 11°C and lows of 3°C. The wettest month with heavy rain (486 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

486 mm
Rainfall
3.1 m/s
Wind
Light Breeze

August

August is cold with highs of 11°C and lows of 3°C. Heavy rain (374 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

374 mm
Rainfall
3.3 m/s
Wind
Light Breeze

September

September is cold with highs of 14°C and lows of 4°C. Heavy rain (265 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

265 mm
Rainfall
3.3 m/s
Wind
Light Breeze

October

October is cool with highs of 16°C and lows of 6°C. Significant rainfall (194 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
16°

Weather

194 mm
Rainfall
3.5 m/s
Wind
Light Breeze

November

November is cool with highs of 19°C and lows of 8°C. Significant rainfall (193 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
19°

Weather

193 mm
Rainfall
3.7 m/s
Wind
Light Breeze

December

December is cool with highs of 21°C and lows of 10°C. Significant rainfall (183 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
10° 21°

Weather

183 mm
Rainfall
4.0 m/s
Wind
Light Breeze

Nearby Attractions to Todos los Santos Lake