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Wally Johnson, Australia Bureau of Mineral Resources CC BY-SA 4.0 Wikimedia Commons

Mount Lamington

Volcano

A volcano on Papua New Guinea's Oro coast, Mount Lamington is remembered for its catastrophic 1951 eruption; today it draws historians, researchers and adventurous trekkers to remote trails and montane forests.

Mount Lamington Port MoresbyDaruAlotauPopondettaKokoda TrackDaru IslandTrobriand IslandsLake Murray (Papua New Guinea)Mount Lamington

Mount Lamington essentials

Country: Papua New Guinea
Driest months: Jun-Aug
Pay in: Kina (K)
Language: English
Emergency: 000

Mount Lamington at a Glance

About Mount Lamington

Mount Lamington is a steep-walled stratovolcano in Oro Province, Papua New Guinea, that produced a catastrophic eruption in 1951. The eruption was one of the most deadly volcanic disasters in the region’s modern history.

The volcano’s 1951 eruption produced pyroclastic flows and widespread ashfall that destroyed villages on the surrounding slopes and caused extensive loss of life and infrastructure. Since that event the volcano has been the subject of study and ongoing monitoring for volcanic hazards.

Mount Lamington rises from near the coastal plains of Oro Province and is accessed from nearby provincial centers; its steep slopes and tropical rainforest cover make travel challenging in many areas.

  • 1951 eruption: A major explosive eruption in 1951 caused widespread destruction and thousands of fatalities, transforming local settlement patterns and prompting extensive relief efforts.

What to See#

  • 1951 eruption zone: The area devastated by the 1951 eruption contains broad pyroclastic-flow deposits and altered slopes that remain a conspicuous part of the mountain’s profile.
When to Go

Best Time to Visit Mount Lamington

Plan visits for the drier months when road and trail access are more reliable.

Dry season
May-October · 18-28°C
More predictable travel conditions; clearer mountain views.
Wet season
November-April · 20-30°C
High rainfall and increased risk of landslides on some approaches.

Weather & Climate near Mount Lamington

Climate

Mount Lamington's climate is classified as Oceanic - Oceanic climate with consistently warm temperatures year-round. Temperatures range from 14°C to 26°C. Heavy rainfall (2909 mm/year), wettest in January.

Air Quality: AQI 40 Good
Temperature & Rainfall
Temperature Range
26°
Warmest Month
14°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - 16° - 26° 21° 318 mm - - 3.1 m/s - -
February - 16° - 26° 21° 306 mm - - 3.2 m/s - -
March - 16° - 26° 21° 309 mm - - 2.9 m/s - -
April - 15° - 25° 20° 283 mm - - 3.0 m/s - -
May - 16° - 24° 20° 265 mm - - 3.1 m/s - -
June - 15° - 24° 19° 180 mm - - 3.1 m/s - -
July - 14° - 23° 19° 178 mm - - 2.9 m/s - -
August - 14° - 23° 19° 164 mm - - 3.6 m/s - -
September - 15° - 24° 19° 189 mm - - 3.4 m/s - -
October - 15° - 25° 20° 224 mm - - 2.8 m/s - -
November - 15° - 25° 20° 210 mm - - 2.6 m/s - -
December - 16° - 26° 21° 283 mm - - 2.4 m/s - -
Getting There & Around

How to Get to Mount Lamington

Access involves regional flights to nearby airstrips and then overland transfers; local transport and coordination with provincial authorities are necessary. Due to its remoteness, organize logistics through experienced local operators.

Tips for Visiting Mount Lamington

  • Lamington is an active volcanic dome; avoid approach during heavy rain or increased fumarolic activity.
  • Coordinate with local villages and provincial authorities for safe access and up-to-date advisories.
  • Bring layered clothing-the coastal lowlands are hot, but highland winds on the flanks can be cool.