Skip to content
Hidden Earth Atlas
Geomorphic & geological oddities

Lake Assal

بحيرة عسل

Tadjourah Region, Djibouti · 11°39′21″N 42°24′30″E

Lake Assal (Djibouti), Salt lake below sea level
Photo: NASA, Public domain, via Wikimedia Commons

The lowest point in Africa, a lake ten times saltier than the sea, ringed by a blinding crust of salt and black lava at the bottom of the Afar rift.

Lake Assal sits 155 m below sea level in a rift where Africa is splitting from Arabia. Seawater seeps in from the Gulf of Tadjourah, evaporates in 50 °C heat, and leaves a lake of 35 per cent salinity: the saltiest large body of water outside Antarctica. The shore is a white crust up to a metre thick, with salt pillars and salt-cased branches, and the surrounding hills are recent lava.

It is a working salt source for the Afar, whose caravans still carry blocks toward Ethiopia.

Why it stays quiet

Djibouti has almost no tourism. A few expatriates and passing military personnel visit at weekends; on a weekday there may be nobody.

Where it is

11.65580, 42.40830 OpenStreetMap Google Maps

Before you go

Bring water and sun protection; there is no shade. Salt crust is sharp; wear closed shoes. Avoid midday in summer.

Updated 2026-09-06 · Suggest a correction

Within 400 km

Harar, Capital of Harari Region, Ethiopia
Hidden towns Ethiopia · Harari Region

Harar

A 16th-century walled city of 82 mosques and 360 lanes, where hyenas are hand-fed at the gates every night and the coffee is among the best on Earth.

Coordinates
9°18′40″N 42°07′06″E
Crowds
Quiet
Landscape
Plateau & highland
Best season
Best in Winter