🔬 Discovery

Full descent of the Congo River

Travesía completa del río Congo

Date
1874-1877 · confidence high
Place
Boma, Kongo Central, Democratic Republic of the Congo
Credited to
Henry Morton Stanley (with African porters and guides)
Field
Cosmos & Earth

What was discovered

Stanley descended the Lualaba-Congo from Nyangwe to the Atlantic, proving the two were the same river and fixing its 4,700 km course. The journey opened the Congo basin to King Leopold's Free State.

Only 114 of the 228 expedition members reached the coast; the 1874-77 expedition is associated with violence against local populations and with the origins of colonialism in the Congo.

What it led to

  • mapping of central Africa
  • Belgian colonisation of the Congo
  • steam navigation on the Upper Congo

Links

Sources✓ verified 2026-11-04