Harefield No1
A gravel pit of around 7 acres situated south of Harefield village.

Harefield No2
A 12 foot deep, 50 acre gravel pit adjacent to No1 which has been stocked many times since 1963 when 100 large Carp were introduced.

Rowley is the HAS jewel in the crown, this beautiful man made 4 1/2 acre estate lake is surrounded by willows, silver birch, alders and oak.

River Colne
A stretch of the River Colne running South from Iver lane down to the footbridge at Little Britain lake.