River Misbourne, Amersham
The River Misbourne rises in a field on the outskirts of Great Missenden in Buckinghamshire, passing through Little Missenden, Old Amersham, Chalfont St Giles, Chalfont St Peter and under the Chiltern railway line and the M25 motorway to its confluence with the River Colne.
Taskmaster connection
A section of the River Misbourne in Amersham was used as the location for a single task in series 2 of Taskmaster UK.
First appearance
The location appeared in the 'Move items across a stream' task in episode 5 of series 2.