Mount Yasur

Volcano Active volcano on Tanna Island with frequent eruptions

Actively erupting volcano on Tanna Island noted for frequent Strombolian activity. Tour operators lead guided crater visits and night excursions for close observation from designated viewpoints.

Main image
Main image

Mount Yasur is an active basaltic volcano on Tanna Island in Vanuatu’s Tafea Province, known for persistent Strombolian activity and regular explosive bursts. It is a major natural attraction on Tanna because its eruptions are often visible at close range from the crater rim.

The volcano’s frequent, moderate eruptions produce incandescent lava projections, booming explosions and ash emissions that visitors commonly view from designated vantage points. Local guides and authorities regulate access to the crater rim and operate day and night visits when conditions permit.

White explorers and naturalists recorded Yasur’s activity in the 18th century, and it has been a continuous feature of local life and travel since; its persistent activity has made it a focus of both scientific observation and cultural significance for Tanna.

Mount Yasur sits on the eastern part of Tanna Island in southern Vanuatu, rising from lowland terrain and reachable by road from island settlements such as Lenakel.

  • Accessibility: One of the most accessible continuously active volcanoes in the world, with frequent Strombolian eruptions that can be observed from the crater rim under guided supervision.
  • Safety note: Volcanic activity can be unpredictable and local authorities sometimes close the crater area - follow ranger or tour-operator instructions and check current access rules.

What to See #

  • Crater rim: Main crater and rim - an active crater often accessible to guided visitors with direct views of Strombolian eruptions and incandescent material.
  • Viewing points and access: Lookout points and local access roads on Tanna used by tour operators to reach safe viewing zones around the volcano.
Mount Yasur
-19.5283, 169.4478

How to Get to Mount Yasur #

Mount Yasur is on Tanna Island. The usual route is to fly from Port Vila (Efate) to Tanna (Whitegrass/Lenakel airport) with domestic carriers, then take a local 4x4 or guided tour from Lenakel/Isangel - the drive to the volcano’s viewing area typically takes around 30-60 minutes over rough roads. Local guides and operators run organized visits to the safe viewing platforms at the crater rim; access and road conditions can change, so arrange transport and permits locally.

Tips for Visiting Mount Yasur #

  • Go around dusk or at night if you want the spectacle of glowing eruptions and incandescent bombs, but expect cooler temperatures and bring a face covering for ash during active displays.
  • Always visit with an authorised local guide or operator and pay any customary landowner or park fees-guides know safe viewing distances and the current access rules for the crater rim.
  • Plan your trip from Tanna's main settlements and check recent activity reports before setting out; weather and volcanic activity can close the crater area with little notice.

Best Time to Visit Mount Yasur #

Visit during Vanuatu's dry season (May-October) for more reliable access, clearer views and safer conditions.

Dry season (best overall)
May-October · ~24-28°C
Drier weather and clearer skies make visits and viewing of eruptions easier and safer; island access is more reliable.
Wet season (less reliable access)
November-April · ~26-30°C
Higher rainfall, rougher seas and reduced visibility can limit access to the volcano and make excursions more likely to be canceled.

Weather & Climate near Mount Yasur #

Climate

Mount Yasur's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 17°C to 29°C. Heavy rainfall (2834 mm/year), wettest in March.

Temperature & Rainfall
Temperature Range
29°
Warmest Month
17°
Coldest Month
Monthly Conditions

January

January is warm with highs of 29°C and lows of 22°C. Heavy rain (294 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 29°

Weather

294 mm
Rainfall
2.8 m/s
Wind
Calm

February

February is the warmest month with highs of 29°C and lows of 22°C. Heavy rain (307 mm).

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 29°

Weather

307 mm
Rainfall
3.1 m/s
Wind
Light Breeze

March

March is warm with highs of 29°C and lows of 22°C. The wettest month with heavy rain (335 mm).

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 29°

Weather

335 mm
Rainfall
3.3 m/s
Wind
Light Breeze

April

April is warm with highs of 28°C and lows of 21°C. Heavy rain (331 mm).

Comfort

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

Weather

331 mm
Rainfall
3.5 m/s
Wind
Light Breeze

May

May is mild with highs of 26°C and lows of 20°C. Heavy rain (204 mm).

Comfort

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

Weather

204 mm
Rainfall
3.5 m/s
Wind
Light Breeze

June

June is mild with highs of 25°C and lows of 19°C. Significant rainfall (189 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 25°

Weather

189 mm
Rainfall
3.3 m/s
Wind
Light Breeze

July

July is mild with highs of 24°C and lows of 18°C. Significant rainfall (125 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 24°

Weather

125 mm
Rainfall
3.5 m/s
Wind
Light Breeze

August

August is mild with highs of 24°C and lows of 17°C. Significant rainfall (147 mm).

Comfort

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

Weather

147 mm
Rainfall
3.7 m/s
Wind
Light Breeze

September

September is mild with highs of 25°C and lows of 17°C. Significant rainfall (167 mm).

Comfort

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

Weather

167 mm
Rainfall
3.4 m/s
Wind
Light Breeze

October

October is mild with highs of 26°C and lows of 18°C. Heavy rain (210 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
18° 26°

Weather

210 mm
Rainfall
3.7 m/s
Wind
Light Breeze

November

November is mild with highs of 28°C and lows of 20°C. Heavy rain (243 mm).

Comfort

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

Weather

243 mm
Rainfall
3.6 m/s
Wind
Light Breeze

December

December is warm with highs of 29°C and lows of 21°C. Heavy rain (282 mm).

Comfort

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

Weather

282 mm
Rainfall
3.3 m/s
Wind
Light Breeze

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