Erta Ale is a broad, low basaltic shield volcano in the northern Danakil, rising only 613 m above a plain that is itself below sea level. Its fame comes from what sits inside the summit caldera: a lava lake that has been active more or less continuously since at least 1906, making it one of a mere handful of long-lived lava lakes on Earth. In the Afar language the name means “smoking mountain”.
Visiting is a genuine expedition rather than a sightseeing stop. Vehicles grind across raw lava fields to a base camp, and the final approach is walked after dark — partly for the temperature, partly because molten rock is at its most spectacular against a black sky. You sleep on stone platforms near the rim, wake before dawn, and look down into a crater that glows and heaves like a furnace. Activity varies: the lake has drained, refilled and overflowed several times in recent years, so what you see depends on the volcano’s mood that week.
Top things to do at Erta Ale Volcano
Walk to the crater rim after dark
The approach from base camp takes roughly 45 minutes to an hour over rough lava. Head torches, closed shoes and a scarf against the fumes are essential; guides set the pace and choose the safe side of the rim according to the wind.
Watch the lava lake through the night
The crust on a lava lake constantly cracks, folds and founders, throwing up curtains of orange. Groups usually spend an hour or two at the rim in the evening and return at first light.
See sunrise over the pit craters
The main pit is the headline, but the caldera holds more than one vent. Early light picks out the sulphur staining and the layered, ropey pahoehoe flows in a way the darkness hides.
Cross the fresh lava fields
The drive in and out passes flows only years or decades old — glassy black, sharp underfoot, still visibly liquid in shape. It is the best short course in basaltic volcanism you will ever get.
Sleep under a desert sky
There is no accommodation of any kind; you sleep outdoors on a woven cot. With no light pollution for a hundred kilometres, the stars are extraordinary.
How to get to Erta Ale Volcano
- From Semera: the shortest approach. Fly Addis Ababa–Semera (about 1 hour), then drive roughly 5–7 hours via Afdera to the Erta Ale base camp.
- From Mekelle: the classic Tigray route, descending via Berhale and the salt plains before turning north — longer, but it combines easily with Dallol and Lake Assale.
- There is no public transport, no road to the summit and no independent access: a licensed operator, permits and a local Afar guide are compulsory.
- Bring at least 4–5 litres of water per person per day, plus a head torch, a dust scarf and closed walking shoes — trainers are shredded by the lava.
- Volcanic activity changes. Ask your operator what the lake has been doing in recent weeks; a drained crater is still spectacular, but it is not the same photograph.
- Erta Ale is only realistic between roughly October and March. In summer the night-time temperature at the rim can still sit above 40 °C.
Best tours that include Erta Ale Volcano
These expeditions are the practical way to reach Erta Ale Volcano — permits, 4x4s, guides and camp logistics are all handled for you:
