Rickmansworth Aquadrome Local Nature Reserve

The 41 hectare site is situated at the northern end of the Colne Valley Regional Park. The Aquadrome has open grassland; areas of woodland with trees such as oaks and willows; many birds including herons and moorhens. Its boundaries are the River Colne to the north, the Grand Union Canal to the east and south and Stocker's Lake nature reserve to the west.