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. Pit 2 was stocked with 100 carp to 23lb in January 2017.

Rowley
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.