Gaua

Island Volcanic island in Vanuatu featuring Lake Letas

In northern Vanuatu, Gaua holds Mount Gharat and crater Lake Letas; travelers trek rainforest trails, visit hot springs and meet local villages on this volcanic island.

Main image

Gaua is a volcanic island in Vanuatu’s northern Torres and Banks group (Torba Province), notable for its central volcanic crater and rainforest-covered slopes. The island is sparsely populated and noted for its prominent crater lake and local Melanesian communities.

The island has been inhabited by indigenous Melanesian communities for centuries and was encountered by European explorers from the 17th and 18th centuries; local settlement patterns and land use have continued through the colonial and modern eras. Traditional village life remains important to the island’s cultural continuity.

Gaua lies in the Banks Islands of northern Vanuatu within Torba Province, north of the larger island of Espiritu Santo. The island’s terrain is dominated by a central volcanic complex and steep coastal slopes, and access is by small aircraft or boat from other islands in Vanuatu.

  • Natural features and access: Contains a large crater lake and an active central volcano; the island is known for steep volcanic terrain, rainforest and small Melanesian villages with limited tourist infrastructure.
Gaua
Gaua (Santa Maria Island), Torba Province, Vanuatu
-14.2833, 167.5000
Park access free; interisland boat/flight costs vary

How to Get to Gaua #

Gaua is reached by small local flights from Santo (Luganville) or by boat services; schedules are irregular and weather-dependent. Travelers usually fly to Espiritu Santo (Santo-Pekoa Airport) and then connect by domestic carrier or boat.

Tips for Visiting Gaua #

  • If staying overnight, bring insect repellent and a reliable torch-island power and services are limited.
  • Plan trips around calm weather; interisland travel can be cancelled in rough seas.
  • Ask locals about seasonal fruit harvests-fresh breadfruit and bananas can appear on visitor tables without fanfare.

Best Time to Visit Gaua #

The dry season (May-October) is generally best for travel and interisland transport.

Dry season (May-October)
May-Oct · 22-28°C (72-82°F)
Calmer seas and fewer cyclones; best for hiking and boat access.
Wet season (Nov-Apr)
Nov-Apr · 24-31°C (75-88°F)
Hotter, wetter, with higher risk of cyclones and rough waters-lush but unpredictable.

Weather & Climate near Gaua #

Climate

Gaua's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 20°C to 29°C. Heavy rainfall (3501 mm/year), wettest in March.

Temperature & Rainfall
Temperature Range
29°
Warmest Month
20°
Coldest Month
Monthly Conditions

January

January is warm with highs of 28°C and lows of 22°C. Heavy rain (385 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°

Weather

385 mm
Rainfall
2.2 m/s
Wind
Calm

February

February is warm with highs of 28°C and lows of 22°C. Heavy rain (376 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°

Weather

376 mm
Rainfall
2.3 m/s
Wind
Calm

March

March is the warmest month with highs of 28°C and lows of 22°C. The wettest month with heavy rain (404 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°

Weather

404 mm
Rainfall
2.5 m/s
Wind
Calm

April

April is warm with highs of 28°C and lows of 22°C. Heavy rain (372 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 28°

Weather

372 mm
Rainfall
2.8 m/s
Wind
Calm

May

May is mild with highs of 27°C and lows of 21°C. Heavy rain (259 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 27°

Weather

259 mm
Rainfall
2.9 m/s
Wind
Calm

June

June is mild with highs of 26°C and lows of 20°C. Heavy rain (241 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°

Weather

241 mm
Rainfall
2.6 m/s
Wind
Calm

July

July is mild with highs of 26°C and lows of 20°C. Heavy rain (208 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°

Weather

208 mm
Rainfall
2.8 m/s
Wind
Calm

August

August is mild with highs of 26°C and lows of 20°C. Significant rainfall (190 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°

Weather

190 mm
Rainfall
3.3 m/s
Wind
Light Breeze

September

September is mild with highs of 26°C and lows of 20°C. Heavy rain (221 mm).

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°

Weather

221 mm
Rainfall
2.8 m/s
Wind
Calm

October

October is mild with highs of 27°C and lows of 20°C. Heavy rain (255 mm).

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 27°

Weather

255 mm
Rainfall
2.7 m/s
Wind
Calm

November

November is warm with highs of 28°C and lows of 21°C. Heavy rain (272 mm).

Comfort

24°
Feels Like Warm
24°C
Temperature
21° 28°

Weather

272 mm
Rainfall
2.7 m/s
Wind
Calm

December

December is warm with highs of 29°C and lows of 21°C. Heavy rain (318 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°

Weather

318 mm
Rainfall
2.3 m/s
Wind
Calm

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