Puerto Williams Travel Guide

City Southernmost town in the world on Navarino Island

A navy pier, cold-gulled roofs and wind-slashed docks mark Puerto Williams. It serves as a jump-off for Cape Horn voyages, boat trips on the Beagle Channel, penguin colonies and mountain trekking on Navarino Island.

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Costs
Typical daily budget: $80-$150 USD
Remote location raises prices for food and transport.
Safety
Generally safe but isolated
Very low violent crime; isolation is the main risk.
Best Time
December-March (austral summer)
Austal summer offers milder weather and longer daylight.
Local Time
7:51 PM
GMT-4
Weather
Overcast 36°F
Overcast
Population
2,000
Infrastructure & Convenience
Small airport and ferries; few shops and basic tourist services.
Popularity
Attracts adventure travelers, scientists, and expedition crews.
Known For
southernmost city claim, Beagle Channel, Dientes de Navarino trek, Yaghan heritage, naval base, penguin colonies, subantarctic wildlife, gateway to Cape Horn, cold-weather ecotourism
Puerto Williams sits at about 54°56′S on Navarino Island and is often billed as the world's southernmost city, south of Ushuaia.

Why Visit Puerto Williams? #

Perched on Navarino Island at the edge of the Beagle Channel, Puerto Williams draws travelers seeking raw southern landscapes and off-grid adventure. The Martín Gusinde Anthropological Museum and local Yaghan heritage offer deep cultural context, while the Dientes de Navarino trek delivers remote alpine ridges and sea views rarely found elsewhere. Expect small-town hospitality, expedition-style boat trips and a doorway to Cape Horn’s maritime history that appeals to explorers and nature lovers alike.

Best Things to Do in Puerto Williams

All Attractions ›

Puerto Williams Bucket List

Don't Miss
  • Dientes de Navarino trek - Multi-day ridge trek on Navarino Island offering remote mountain scenery and glacier views.
  • Museo Antropológico Martín Gusinde - Small museum preserving Yámana heritage and regional artifacts from southern Tierra del Fuego.
  • Boat trips from Puerto Williams - Half-day or longer boat trips exploring Cape Horn National Park and subantarctic islands.
Hidden Gems
  • Omora Ethnobotanical Reserve trails - Small reserve highlighting subantarctic flora, guided naturalist walks, and birdwatching opportunities.
  • Puerto Williams cultural center - Community cultural center showcasing local crafts, festivals, and Yámana traditional performances.
  • Local waterfront pier and naval museum - Walk along the pier to view historic vessels, naval displays, and island activity.
Day Trips
  • Cape Horn (Isla Hornos) by boat - Day boat excursion to Cape Horn's lighthouse and wild coastal cliffs, weather permitting.
  • Omora Ethnobotanical Park - Half-day guided tours showcasing local plants, ecology, and island conservation projects.

Best Time to Visit Puerto Williams #

Visit in the austral summer (December-February) for the mildest temperatures, long daylight and greater chances of calm seas-ideal for boat trips and hikes. Winters are cold, windy and wet; expect abrupt weather changes year-round.

Summer
December - February · 3-10°C (37-50°F)
Summer brings milder temperatures, long daylight and constant wind; ideal for boat trips and trekking but expect unpredictable weather and frequent drizzle.
Autumn
March - May · 1-7°C (34-45°F)
Autumn is windier and wetter, with shorter days; great for dramatic landscapes and fewer visitors, but pack layers and waterproof clothing.
Winter
June - August · -2-4°C (28-39°F)
Winter is cold, often snowy and very windy; many services close, but snow-carpeted shores and stark scenery reward hearty travelers.

Best Time to Visit Puerto Williams #

Climate

Continental climate with cold summers (peaking in January) and cold winters (coldest in July). Temperatures range from -1°C to 13°C. Moderate rainfall (662 mm/year).

Best Time to Visit
OctoberFebruaryJanuary
Temperature & Rainfall
Temperature Range
23°
Warmest Month
-8°
Coldest Month
Monthly Conditions

January

January is cold with highs of 13°C and lows of 6°C. Moderate rainfall (69 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
13°
79%
Humidity
Very Humid

Weather

69 mm
Rainfall
6.9 m/s
Wind
Breezy
1.6
UV Index
Very High
16.3h daylight

February

February is cold with highs of 13°C and lows of 6°C. Moderate rainfall (48 mm), mostly overcast skies, and breezy conditions.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
80%
Humidity
Very Humid

Weather

48 mm
Rainfall
7.1 m/s
Wind
Breezy
1.2
UV Index
High
14.5h daylight

March

March is cold with highs of 11°C and lows of 4°C. Moderate rainfall (63 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
83%
Humidity
Very Humid

Weather

63 mm
Rainfall
6.4 m/s
Wind
Breezy
0.6
UV Index
Moderate
12.3h daylight

April

April is cold with highs of 9°C and lows of 3°C. Moderate rainfall (65 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

65 mm
Rainfall
6.1 m/s
Wind
Breezy
0.2
UV Index
Low
10.1h daylight

May

May is cold with highs of 6°C and lows of 1°C. Moderate rainfall (69 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

69 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.2h daylight

June

June is cold with highs of 4°C and lows of -1°C. Moderate rainfall (55 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
91%
Humidity
Very Humid

Weather

55 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.1h daylight

July

July is the coolest month with highs of 4°C and lows of -1°C. Moderate rainfall (61 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
91%
Humidity
Very Humid

Weather

61 mm
Rainfall
5.4 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.6h daylight

August

August is cold with highs of 5°C and lows of 0°C. Moderate rainfall (42 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

42 mm
Rainfall
6.2 m/s
Wind
Breezy
0.1
UV Index
Low
9.3h daylight

September

September is cold with highs of 7°C and lows of 1°C. Moderate rainfall (33 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

33 mm
Rainfall
6.5 m/s
Wind
Breezy
0.4
UV Index
Low
11.5h daylight

October

October is cold with highs of 9°C and lows of 2°C. Moderate rainfall (36 mm), mostly overcast skies, and breezy conditions.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

36 mm
Rainfall
7.1 m/s
Wind
Breezy
0.9
UV Index
Moderate
13.7h daylight

November

November is cold with highs of 11°C and lows of 4°C. The wettest month with 71 mm of rain, mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
79%
Humidity
Very Humid

Weather

71 mm
Rainfall
7.6 m/s
Wind
Breezy
1.4
UV Index
High
15.7h daylight

December

December is cold with highs of 12°C and lows of 5°C. Moderate rainfall (50 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
78%
Humidity
Very Humid

Weather

50 mm
Rainfall
7.1 m/s
Wind
Breezy
1.7
UV Index
Very High
16.9h daylight

How to Get to Puerto Williams

Puerto Williams is the southernmost town in Chile and is reached primarily by small regional flights to the local aerodrome (WPU) or by sea from Ushuaia/other ports. Connections transiting Punta Arenas (PUQ) are the usual international gateway; sea crossings are irregular and weather-dependent.

By Air

Puerto Williams Airport (WPU): Small regional flights link Puerto Williams with Punta Arenas (Presidente Carlos Ibáñez del Campo Airport, PUQ) and occasionally with Puerto Natales. Flights are operated by regional carriers; scheduled flight time from Punta Arenas is about 40-50 minutes and expect high seasonal fares (roughly CLP 80,000-200,000 one-way depending on season). Arrivals touch down at the aerodrome a short taxi or walk from the town centre (5-10 minutes).

Punta Arenas (PUQ): Punta Arenas is the main mainland hub for reaching Puerto Williams. From PUQ you can catch the scheduled flight (40-50 min) or combine a domestic flight with land/bus transfers if needed.

By Train & Bus

Boat / Ferry: The most common sea link is via Ushuaia (Argentina) by private boats and expedition vessels; crossings are weather-dependent and not daily-travel times across the Beagle Channel vary widely (several hours to a day including transfers). Schedules and prices vary by operator and season; check operators in Ushuaia for current timetables.

Bus: There is no direct long-distance bus into Puerto Williams; most overland travel goes to Punta Arenas where bus companies (for example regional Chilean coach lines) operate services around Tierra del Fuego and onward connections to the airport and port. From Punta Arenas you transfer to the flight or maritime service to Puerto Williams.

How to Get Around Puerto Williams #

Puerto Williams is very compact and easy to explore on foot; most sights, accommodations and the harbour are within short walks of the town centre. There are no regular city buses - taxis are available but limited, and bicycles are useful for short trips. Access to/from the town is by small scheduled flights (e.g., to Punta Arenas) and by sea services, so plan connections carefully and expect higher transport costs than on the mainland.

Where to Stay in Puerto Williams #

Budget
Mid-Range
Luxury

Where to Eat in Puerto Williams #

Breakdown of cuisine types found across Puerto Williams's restaurants and food venues, based on OpenStreetMap data.

Fish
Pizza
Seafood
American

Nightlife in Puerto Williams #

Evenings are quiet with only a handful of hotel bars and small local pubs; gatherings tend to be low-key and end early. Don’t expect a club scene - most evening life centers on restaurants, guesthouses and occasional community events.

Shopping in Puerto Williams #

Shopping is very limited: a few small grocery stores, an outfitter or two for outdoor gear, and souvenir stalls near the harbour and visitor services. Expect basic supplies rather than a wide retail selection; specialty or larger purchases require travel to Punta Arenas.