The Gohbach is a 20 km long, right-hand tributary

Tributary

A tributary or affluent is a stream or river that flows into a main stem river or a lake. A tributary does not flow directly into a sea or ocean...

 of the Aller

Aller

The Aller is a river, long, in the states of Saxony-Anhalt and Lower Saxony in Germany. It is a right-hand, and hence eastern, tributary of the River Weser and is also its largest tributary. Its last form the Lower Aller federal waterway...

 in Lower Saxony

Lower Saxony

Lower Saxony is a German state situated in north-western Germany and is second in area and fourth in population among the sixteen states of Germany...

, Germany.

Course

The Gohbach rises in the district of Rotenburg (Wümme) in the borough of Visselhövede

Visselhövede

Visselhövede is a town in the district of Rotenburg in Lower Saxony, Germany. Nearby towns include the district capital Rotenburg, Walsrode and Verden. Larger cities within a 100 km radius are Bremen, Hanover and Hamburg....

 near the village of Dreeßel.
From there it runs southwest through the area of Kirchlinteln

Kirchlinteln

Kirchlinteln is a municipality in the district of Verden, in Lower Saxony, Germany. Its central village is situated approximately 6 km east of Verden, and 40 km southeast of Bremen. It is surrounded by the Linteln Geest which is dominated by woods, hills, heath and small villages...

 in Verden district and on the territory of the town of Verden (Aller), where it discharges into the Aller

Aller

The Aller is a river, long, in the states of Saxony-Anhalt and Lower Saxony in Germany. It is a right-hand, and hence eastern, tributary of the River Weser and is also its largest tributary. Its last form the Lower Aller federal waterway...

 at Eitze.