Chonos Archipelago

Islands Remote archipelago of fjords and islands in southern Chile

Chain of islands and fjords off Chile’s Aysén coast; visited by expedition boats and sea-kayakers for wild coastline, lenga forests, marine mammals and sport fishing.

Main image
Main image

The Chonos Archipelago is a large group of islands, islets, and channels off the southern Pacific coast of Chile in the Aysén Region. The area is characterised by rugged coastlines, deep fjords, and a maritime climate.

The archipelago offers extensive coastal wilderness, with temperate rainforest, shoreline wildlife, and navigable channels used by fishing and charter boats. Its remoteness makes it a destination for expedition cruising, fishing, and ecological observation rather than mass tourism.

The islands were historically used and navigated by indigenous coastal peoples and later visited by European explorers and Chilean settlers. Economic activity has centred on fishing, small-scale forestry, and marine transport.

The islands lie off the western coast of southern Chile within the Aysén administrative region, scattered along a long stretch of the southern Chilean fjord zone and accessed mainly by sea or limited regional air links.

  • Scale: Consists of numerous islands, islets, channels, and fjords stretching along Chile's southern Pacific coast and is sparsely populated.
Chonos Archipelago
Chonos Archipelago, Aysén Region, Chile
-44.7563, -74.0944

How to Get to Chonos Archipelago #

Access to the Chonos Archipelago is typically by boat from ports in the Aysén Region (such as Puerto Chacabuco or Puerto Aysén) or via expedition cruises operating from Puerto Montt and Coyhaique. Private charters and local ferries (where available) traverse the channels; plan for long boat transfers and changeable weather.

Tips for Visiting Chonos Archipelago #

  • Chonos Archipelago is best explored by liveaboard or multi-day boat charter; permit and conservation fees may apply for protected areas.
  • Pack for wet weather and variable sea conditions; the channels are sheltered but can be cold and windy.
  • Hire local pilots familiar with fjords and channels - the archipelago's navigation is intricate and marked by submerged hazards.

Best Time to Visit Chonos Archipelago #

Visit in Southern Hemisphere summer (December-March) for the best combination of weather and daylight.

Southern summer
December-March · 6-14°C (43-57°F)
Calmer seas and longer daylight; the most practical season for navigation and wildlife viewing.
Shoulder seasons
October-November, April-May · 4-12°C (39-54°F)
Cooler and more changeable weather; fewer operators but dramatic light.

Weather & Climate near Chonos Archipelago #

Climate

Chonos Archipelago's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in January) and cold winters (coldest in July). Temperatures range from 1°C to 15°C. Heavy rainfall (2469 mm/year), wettest in July.

Temperature & Rainfall
Temperature Range
15°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cool with highs of 15°C and lows of 9°C. Significant rainfall (143 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
15°

Weather

143 mm
Rainfall
5.3 m/s
Wind
Light Breeze

February

February is cool with highs of 15°C and lows of 9°C. Significant rainfall (142 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
15°

Weather

142 mm
Rainfall
4.9 m/s
Wind
Light Breeze

March

March is cool with highs of 13°C and lows of 8°C. Significant rainfall (175 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
13°

Weather

175 mm
Rainfall
4.6 m/s
Wind
Light Breeze

April

April is cold with highs of 10°C and lows of 6°C. Heavy rain (222 mm).

Comfort

Feels Like Cold
C
Temperature
10°

Weather

222 mm
Rainfall
5.2 m/s
Wind
Light Breeze

May

May is cold with highs of 8°C and lows of 4°C. Heavy rain (277 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

277 mm
Rainfall
5.3 m/s
Wind
Light Breeze

June

June is cold with highs of 5°C and lows of 2°C. Heavy rain (272 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

272 mm
Rainfall
5.3 m/s
Wind
Light Breeze

July

July is the coolest month with highs of 5°C and lows of 1°C. The wettest month with heavy rain (281 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

281 mm
Rainfall
5.2 m/s
Wind
Light Breeze

August

August is cold with highs of 6°C and lows of 2°C. Heavy rain (233 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

233 mm
Rainfall
5.0 m/s
Wind
Light Breeze

September

September is cold with highs of 8°C and lows of 3°C. Significant rainfall (192 mm).

Comfort

Feels Like Cold
C
Temperature

Weather

192 mm
Rainfall
5.0 m/s
Wind
Light Breeze

October

October is cold with highs of 11°C and lows of 5°C. Significant rainfall (160 mm).

Comfort

Feels Like Cold
C
Temperature
11°

Weather

160 mm
Rainfall
5.2 m/s
Wind
Light Breeze

November

November is cold with highs of 13°C and lows of 7°C. Significant rainfall (182 mm).

Comfort

10°
Feels Like Cold
10°C
Temperature
13°

Weather

182 mm
Rainfall
5.3 m/s
Wind
Light Breeze

December

December is cool with highs of 14°C and lows of 8°C. Significant rainfall (190 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
14°

Weather

190 mm
Rainfall
5.7 m/s
Wind
Light Breeze

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