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Dallol Volcanic Springs

Dallol, Afar Region, Ethiopia
Dallol Volcanic Springs
Location
Dallol, Afar Region, Ethiopia
Water type
acidic
Temperature
45 °C
pH
3.5

Water profile

Thermicity
Sedative
45 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Balancing
LowHigh

Rich in trace elements — gentle on the skin.

Buoyancy
Standard buoyancy
LowHigh

Soft water — natural, classic buoyancy.

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The Dallol Volcanic Springs are among the most extreme and otherworldly natural features on Earth, located in the Dallol depression of the Afar Region in northern Ethiopia, one of the hottest and most geologically active landscapes on the planet. Sitting well below sea level at the junction of three tectonic plates, the area is a surreal tapestry of vivid acid pools, salt formations, and hydrothermal vents that have no equivalent anywhere in the world.

The springs emerge at a searing 45 °C with a strikingly acidic pH of 3.5, rendering them entirely unsuitable for bathing — these are not waters for immersion, but for contemplation and wonder. The pools shimmer in shades of acid yellow, rust orange, and brilliant green, colored by extreme mineral concentrations produced by volcanic activity. Visiting Dallol is an encounter with raw geological power in one of its most spectacular expressions: a landscape that feels simultaneously ancient and alive, operating entirely outside the scale of ordinary human experience.

Insider tip — Dallol is one of the hottest and most geologically extreme places on Earth, where volcanic vents push hyperacid brine springs to the surface at 45°C amid a landscape of sulfur chimneys and salt flats at 116 m below sea level. The waters are far too acidic and toxic for bathing, but the visual spectacle — yellow, orange, and green mineral terraces — is unmatched on the planet. Visit only with a well-equipped expedition guide.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 45 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features acidic water.
What is the best season to visit?
The most favourable period for this spot is: Saison sèche.