Mount Erebus
Mountain Antarctic volcano and one of southernmost active volcanoes
Mount Erebus on Ross Island is Antarctica’s active volcano, noted for its persistent lava lake and scientific research presence. Expedition teams and researchers visit under tight logistical conditions; occasional guided polar expeditions view the peak from sea or shore.
Mount Erebus is an active volcano on Ross Island in Antarctica, noted for its persistent lava lake and ongoing scientific study. It reaches approximately 3,794 metres in elevation and is the southernmost active volcano on the planet.
The mountain’s summit contains a crater that hosts a convecting lava lake, a rare volcanic feature that draws volcanologists and scientific teams for field research. In addition to scientific interest, the mountain is a prominent landmark visible from nearby Antarctic research stations and expedition routes.
Erebus was first recorded by Sir James Clark Ross in 1841 and was named after one of his ships, HMS Erebus. Its persistent activity and unique high-latitude lava lake have made it a focus of volcanological research since the 20th century.
The volcano stands on Ross Island near McMurdo Sound and is accessible only to organised scientific expeditions; climbing or visits are subject to strict logistical and environmental controls.
- Elevation and status: Mount Erebus rises to about 3,794 metres and is the highest volcano on Ross Island and the southernmost active volcano on Earth.
- Discovery: Discovered and named by the British explorer James Clark Ross in 1841 during his Antarctic expedition.
What to See #
- Summit crater and lava lake: The summit crater contains an active convecting lava lake, one of the few persistent lava lakes on Earth monitored by volcanologists.
Tips for Visiting Mount Erebus #
- Arrange travel only as part of an organized Antarctic expedition or through a research program operating from McMurdo Station - Mount Erebus is accessed via Antarctic logistics and is not a casual tourist destination.
- Plan your visit for the austral summer (roughly November-February) when flights and field operations are active and weather windows are most likely.
- Expect strict safety and permitting requirements: visits involve specialized equipment, cold-weather training and coordination with program operators because of the volcano's remoteness and active fumarolic activity.
Best Time to Visit Mount Erebus #
Mount Erebus is visited only in the Antarctic summer (roughly November-February) when sea and air access are possible, though conditions remain extreme.
Weather & Climate near Mount Erebus #
Mount Erebus's climate is classified as Ice Cap - Ice Cap climate with freezing summers (peaking in December) and freezing winters (coldest in August). Temperatures range from -49°C to -22°C. Very dry conditions with minimal rainfall with a pronounced dry season.
January
January is freezing with highs of -22°C and lows of -31°C. Almost no rain.
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February
February is freezing with highs of -28°C and lows of -38°C. Light rainfall.
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March
March is freezing with highs of -35°C and lows of -45°C. Almost no rain.
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April
April is freezing with highs of -40°C and lows of -48°C. Almost no rain.
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May
May is freezing with highs of -40°C and lows of -48°C. Almost no rain.
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June
June is freezing with highs of -39°C and lows of -46°C. Almost no rain.
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July
July is freezing with highs of -40°C and lows of -48°C. Almost no rain.
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August
August is the coldest month with highs of -43°C and lows of -49°C. Light rainfall.
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September
September is freezing with highs of -40°C and lows of -47°C. The driest month with just 0 mm and breezy conditions.
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October
October is freezing with highs of -35°C and lows of -44°C. The driest month with just 0 mm.
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November
November is freezing with highs of -29°C and lows of -36°C. Almost no rain.
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December
December is freezing with highs of -22°C and lows of -31°C. Light rainfall.
