River Misbourne

River Misbourne
The River Misbourne
Data
location	Buckinghamshire , England
River system	Thames
Drain over	River Colne (Thames)  → Thames  → North Sea
source	north of Great Missenden 51 ° 42 ′ 10 ″  N , 0 ° 41 ′ 15 ″  W
muzzle	in the River Colne coordinates: 51 ° 33 ′ 44 "  N , 0 ° 29 ′ 1"  W 51 ° 33 ′ 44 "  N , 0 ° 29 ′ 1"  W
Communities	Great Missenden , Ammersham , Chalfont St Giles , Chalfont Common , Chalfont St Peter , Denham

The River Misbourne is a watercourse in Buckinghamshire , England . It arises on the northern edge of Great Missenden and initially flows in an easterly direction. East of Ammersham , its course turns south. It flows northeast of junction 1 of the M40 motorway on the border of Buckinghamshire and Greater London in the River Colne .