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Fishermen with a net in the shallows of Lake Rukwa at dusk

Rukwa

A highland plateau held between two rift lakes — Tanganyika on one side, the shifting soda water of Lake Rukwa on the other — with the Fipa iron-working tradition behind it and Kalambo Falls at its southern edge.

Edited by Kabeer Dalvi · Updated 17 September 2026

Fishermen working a net in the shallows of Lake Rukwa, below the plateau.

Region
Rukwa Region, far west
Population
1,540,519 (2022 census)
Area
27,765 km², including 6,605 km² of lake water
Capital
Sumbawanga, on the Ufipa plateau
Borders
Zambia, and Lake Tanganyika
Map of Tanzania showing Rukwa Region

Map of Rukwa Region

Rukwa Region, shaded, among Tanzania's 31 regions.

Districts and councils

Kalambo · Nkasi · Sumbawanga Municipal · Sumbawanga Rural

Councils as counted in the 2022 census (National Bureau of Statistics). Boundaries: NBS / UN OCHA, CC BY 3.0 IGO.

01History

Ufipa, and the smelters

Lake Rukwa seen from the grassland above its shore
Lake Rukwa from the grassland above its shore, in the valley east of the Ufipa plateau.

The region is built around the Ufipa plateau, a highland averaging about 1,700 metres between the two arms of the rift valley. Its people, the Fipa, were ironworkers of a sophistication that has been studied for a century: a sequence of furnace types runs from the small globular katukutu, dated to roughly 1550–1800, to the tall malungu shaft furnaces of two to four metres, often built into termite mounds. Smelting from ore continued here into the 1950s.

In the 1840s the Ngoni under Zwangendaba reached the plateau at the end of a migration of more than a thousand miles from southern Africa; he died near Ufipa in about 1848 and his following split, some groups continuing north and east.

The German colonial period left a post at Bismarckburg — today's Kasanga, on Lake Tanganyika — whose fort ruins still stand above the shore. In 2012 the region was reduced to its present shape when Mpanda District was separated to form Katavi Region.

02Economy

One of the country's four grain baskets

Dried fish packed in woven baskets for market in Rukwa Region
Dried fish packed into woven baskets for market. Both lakes support substantial fisheries.

What the region produces

Maize
A major surplus region
Rice & beans
In the valleys and on the plateau
Cassava
A staple food crop
Fish
Lake Tanganyika and Lake Rukwa
Helium
Deposits reported in the Rukwa basin

Agriculture accounts for the large majority of income here, and Rukwa is one of the handful of southern regions — with Ruvuma, Mbeya and Iringa — whose maize surplus feeds much of the rest of Tanzania. Rice, beans and cassava are grown widely, and Sumbawanga is the market for all of it: the regional capital on the plateau, and the last town with fuel, banks and a mechanic before anywhere else in this guide.

The two lakes are the other economy. Lake Tanganyika in the west is deep, clear and rich in fish; Lake Rukwa in the east is shallow, alkaline and changeable — it was about 48 kilometres long in 1929 and about 128 kilometres a decade later. Both support fishing communities, and dried fish moves inland from each.

In 2016 explorers announced significant helium deposits in the Rukwa basin — a scarce industrial gas with few major sources worldwide. Whether it becomes an industry is still an open question; see mining in Tanzania.

03Culture

Kalambo, and the oldest wooden structure known

Kalambo Falls dropping into its gorge, on the Tanzania-Zambia border
Kalambo Falls from the Tanzanian side: a single uninterrupted drop of 235 metres.

The Fipa remain the region's main people, with the Nyiha, Mambwe and Lungu alongside them, and Ufipa has a settled, agricultural culture with a long history of trade in iron, salt and fish.

At the southern edge of the region the Kalambo River falls over the plateau's rim in a single drop of 235 metres — one of the highest uninterrupted falls in Africa — before running into Lake Tanganyika. The site above the falls is one of the most important in African archaeology and has been on Zambia's UNESCO Tentative List since 2009. In 2023, researchers reported in Nature that waterlogged sediments on the Zambian bank preserved two logs deliberately notched and joined at least 476,000 years ago: the earliest known wooden structure built by human ancestors.

The Lake Tanganyika shore below the plateau — Kasanga, Kipili and the fishing villages between them — is among the least-visited coastlines in the country, with clear water, rocky bays and the old lake-steamer ports.

04Around the region

Towns, parks and places across Rukwa Region

  • Town

    Sumbawanga

    The regional capital on the Ufipa plateau, and the base for the lakes and the falls.

    Read the guide: Sumbawanga

  • Waterfall

    Kalambo Falls

    A 235-metre single drop on the Zambian border, and a prehistoric site of world importance.

  • Lakeshore village

    Kasanga

    A small port on Lake Tanganyika with the ruins of the German fort at Bismarckburg above it.

  • Lakeshore village

    Kipili

    A fishing village of rocky bays and islands on the Tanganyika shore, in Nkasi District.

  • Rift lake

    Lake Rukwa

    The shallow, alkaline lake in the valley east of the plateau, shared with Songwe and Katavi regions.

  • Montane forest

    Mbizi Forest Reserve

    Forest between 2,100 and 2,400 m directly above the capital — covered on the Sumbawanga page.

    Read the guide: Mbizi Forest Reserve

05What to see

Waterfall

Kalambo Falls

The drop, the gorge, and an archaeological record running back hundreds of thousands of years.

Lakeshore

Lake Tanganyika at Kipili and Kasanga

Clear water, rocky islands and fishing villages, with the Bismarckburg ruins at Kasanga.

Rift lake

Lake Rukwa

Birds, fishermen and a lake that changes size from decade to decade.

Landscape

The rift escarpments

The plateau's steep edges above both valleys. The viewpoints east are a half-day from Sumbawanga.

Archaeology

Fipa iron-smelting sites

Furnace remains and slag across the plateau. Go with a local guide who knows the sites.

06Practical

Before you go

Base yourself
Sumbawanga, the regional capital. Every road into Rukwa arrives there, and it holds the region's only ATMs, fuel and vehicle hire. The Sumbawanga guide covers arriving, staying and what it costs.
Scale
The region is 27,765 km² and the sights are far apart. Kalambo Falls, Kasanga and the Lake Rukwa shore are each a full day out and back from the capital.
Getting around
Rough roads beyond the plateau. A 4x4 with a driver who knows the tracks, and no more than one destination a day.
Best months
June to October, when the unsealed roads down the escarpments are passable.
The Zambian border
Kalambo Falls sits on it and the river is the boundary. Carry your passport, and cross only at an official post.