Barrow Island (Western Australia)

Island Giant oilfield island, also protected nature reserve

An island off Western Australia’s northwest coast, Barrow Island combines petroleum facilities with an extensive nature reserve; access is restricted, though authorised tours highlight endemic mammals and geology.

Main image

Barrow Island is an offshore island off the Pilbara coast of Western Australia that functions both as a Class A nature reserve and as a site for oil and gas production. It is internationally notable for combining significant conservation values with large-scale industrial facilities.

The island supports populations of native and endemic species and is managed with strict biosecurity and quarantine procedures to prevent the introduction of non-native plants and animals. At the same time, industrial precincts and production infrastructure occupy parts of the island under regulated operations.

European exploration and petroleum development established permanent industrial activity on the island in the 20th century while conservation measures have been implemented to protect native wildlife and habitats. Management balances resource operations with protected-area obligations and monitoring.

Barrow Island lies off the northwest coast of Western Australia, off the Pilbara coast, and is reached by vessel or authorised air transport from the mainland. It is offshore from the Pilbara towns and industrial ports of the region.

  • Biosecurity: Strict quarantine and biosecurity controls are enforced to protect native wildlife from introduced species, making visitor access limited and regulated.
  • Access: The island combines conservation values with industrial activity, so public access is heavily restricted compared with typical recreational islands.

What to See #

  • Industrial precinct: Hosts major oil and gas production facilities alongside industrial infrastructure, with controlled access and quarantine measures for personnel and equipment.
  • Protected reserve: Designated as a Class A nature reserve containing native and endemic flora and fauna and managed under strict biosecurity protocols to protect its ecosystems.
Barrow Island (Western Australia)
-20.7799, 115.4032

How to Get to Barrow Island (Western Australia) #

Access is strictly controlled and usually only possible via authorized industrial or research convoys from ports in Western Australia. Independent tourist access is generally not permitted; consult Western Australia government and managing authorities for permit information.

Tips for Visiting Barrow Island (Western Australia) #

  • Access to Barrow Island is controlled due to oil operations and conservation programs - secure permits well in advance if planning to land.
  • Respect protected areas: the island hosts important wildlife including threatened reptile and bird species; guided eco-tours are the only appropriate way to visit.
  • Boat and flight charters require formal approvals; independent landing is generally not permitted.

Best Time to Visit Barrow Island (Western Australia) #

Visits are tightly regulated year-round; plan around permit windows and conservation schedules.

Autumn to Spring
April-October · 15-28°C
Milder temperatures and more comfortable conditions for limited permitted visits.
Summer
November-March · 25-38°C
Hot season - visits restricted and require strict approvals due to industrial and conservation operations.

Weather & Climate near Barrow Island (Western Australia) #

Climate

Barrow Island (Western Australia)'s climate is classified as Hot Desert - Hot Desert climate with very hot summers (peaking in February) and mild winters (coldest in July). Temperatures range from 16°C to 35°C. Semi-arid with limited rainfall with a pronounced dry season.

Temperature & Rainfall
Temperature Range
35°
Warmest Month
16°
Coldest Month
Monthly Conditions

January

January is hot with highs of 34°C and lows of 25°C. Light rainfall.

Comfort

30°
Feels Like Hot
30°C
Temperature
25° 34°

Weather

23 mm
Rainfall
5.0 m/s
Wind
Light Breeze

February

February is the hottest month with highs of 35°C and lows of 26°C. Moderate rainfall (55 mm).

Comfort

30°
Feels Like Hot
30°C
Temperature
26° 35°

Weather

55 mm
Rainfall
4.7 m/s
Wind
Light Breeze

March

March is hot with highs of 34°C and lows of 25°C. Moderate rainfall (56 mm).

Comfort

30°
Feels Like Hot
30°C
Temperature
25° 35°

Weather

56 mm
Rainfall
4.3 m/s
Wind
Light Breeze

April

April is warm with highs of 32°C and lows of 23°C. Light rainfall.

Comfort

28°
Feels Like Warm
28°C
Temperature
23° 32°

Weather

21 mm
Rainfall
3.6 m/s
Wind
Light Breeze

May

May is mild with highs of 28°C and lows of 20°C. Moderate rainfall (45 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 28°

Weather

45 mm
Rainfall
3.8 m/s
Wind
Light Breeze

June

June is mild with highs of 24°C and lows of 17°C. The wettest month with 62 mm of rain.

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 24°

Weather

62 mm
Rainfall
4.0 m/s
Wind
Light Breeze

July

July is mild with highs of 24°C and lows of 16°C. Light rainfall.

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°

Weather

18 mm
Rainfall
4.3 m/s
Wind
Light Breeze

August

August is mild with highs of 25°C and lows of 16°C. Light rainfall.

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 25°

Weather

10 mm
Rainfall
4.3 m/s
Wind
Light Breeze

September

September is mild with highs of 28°C and lows of 18°C. Almost no rain.

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 28°

Weather

3 mm
Rainfall
4.6 m/s
Wind
Light Breeze

October

October is warm with highs of 30°C and lows of 20°C. The driest month with just 1 mm.

Comfort

25°
Feels Like Warm
25°C
Temperature
20° 30°

Weather

1 mm
Rainfall
5.2 m/s
Wind
Light Breeze

November

November is warm with highs of 32°C and lows of 22°C. The driest month with just 1 mm.

Comfort

27°
Feels Like Warm
27°C
Temperature
22° 32°

Weather

1 mm
Rainfall
5.3 m/s
Wind
Light Breeze

December

December is hot with highs of 34°C and lows of 24°C. Light rainfall.

Comfort

29°
Feels Like Hot
29°C
Temperature
24° 34°

Weather

12 mm
Rainfall
5.4 m/s
Wind
Light Breeze

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