16/05/2026
Assin Manso “Last Bath” – what happened and why it matters.
Assin Manso is a small town 40 km north of Cape Coast on the Cape Coast-Kumasi highway in Ghana’s Central Region. During the trans-Atlantic slave trade it was known locally as Nnonkonsuo or Donkor Nsuo “Slave River”.
The role of Assin Manso in the trade was one of the largest 18th-century slave markets and the “great depot” where the Asante sent captives to the coast.
Slaves were marched down from Northern Ghana, Salaga, Pikworo, Saakplii, through Bono and Nkoranza to Kumasi, then east to Assin Praso and Assin Manso.
At Assin Manso they were held for days or weeks to rest, be fed, sorted, and branded so they looked healthy for sale. The merchants knew healthier captives fetched higher prices. The “Last Bath” is the part people remember most.
Before the final march to Cape Coast Castle and Elmina Castle, captives were taken to the Donkor Nsuo river to bathe.
It was literally the last time they would touch African soil and water.
Captors called it preparation of “merchandise” for sale.
For the enslaved, it became the final connection to home before being marched 40 miles/65 km to the coast, shackled and chained.
After the bath they were oiled, sorted, and the weak were left behind chained to trees. The stronger ones continued to the dungeons of Cape Coast and Elmina to go through the “Door of No Return”.