Qualla: Lake Abaya

Lake Abaya: Introduction

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit Bernard Gagnon, CC BY-SA 3.0. From a Dorze village high in the hills above Arba Minch, Lake Abaya looks like a wound in the landscape. Its water is not the blue or green you expect from a lake. It is reddish-brown, stained the color of laterite clay by the enormous sediment loads carried in by three rivers draining the Ethiopian highlands. At sixty kilometers long and twenty wide, Lake Abaya is the largest lake in the southern rift valley system, and its ruddy surface dominates the view from every high point in the region. To the south, separated by a narrow ridge that locals call the Bridge of God, the bluer waters of Lake Chamo provide a striking contrast. Between them sits Nechisar National Park, but Abaya itself is the quieter, less-visited giant of the pair.

Read more: Lake Abaya on Qualla

Image: Bernard Gagnon | CC BY-SA 3.0

Lake Abaya: Three Rivers, One Red Lake

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit Appleslerp, CC BY-SA 4.0. Lake Abaya's distinctive color tells the story of its watershed. The Bilate River rises on the southern slopes of Mount Gurage and flows southward to enter the lake at its northern shore, carrying volcanic soils from the highlands. The Gidabo River begins on the western slopes of...

Read more: Lake Abaya on Qualla

Image: Appleslerp | CC BY-SA 4.0

Lake Abaya: Islands in the Red Water

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit Bernard DUPONT from FRANCE, CC BY-SA 2.0. Several islands rise from Lake Abaya's shallow basin. Aruro, the largest, sits near the center of the lake and supports small communities that fish the surrounding waters. Gidicho, Welege, Galmaka, and Alkali are smaller islands, some inhabited seasonally by fishermen who camp on...

Read more: Lake Abaya on Qualla

Image: Bernard DUPONT from FRANCE | CC BY-SA 2.0

Lake Abaya: A Lake That Barely Overflows

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit David Stanley from Nanaimo, Canada, CC BY 2.0. Lake Abaya sits at an elevation of roughly 1,175 meters within the Main Ethiopian Rift, east of the Guge Mountains. Despite receiving inflow from three rivers, the lake's only outflow is through the lower reaches of the Kulfo River, which acts as a spillway when the lake level ri...

Read more: Lake Abaya on Qualla

Image: David Stanley from Nanaimo, Canada | CC BY 2.0

Lake Abaya: Arba Minch's Forty Springs

Tue, 24 Mar 2026 00:00:00 GMT

Photo credit Rod Waddington from Kergunyah, Australia, CC BY-SA 2.0. The town of Arba Minch, whose Amharic name means "forty springs," sits on Lake Abaya's southwestern shore and serves as the gateway to both the lake and neighboring Nechisar National Park. The springs that give the town its name emerge from the base of the escarpment separating t...

Read more: Lake Abaya on Qualla

Image: Rod Waddington from Kergunyah, Australia | CC BY-SA 2.0