Berry Brook starts close to the Redgrave-Pinsent Rowing Lake to the southwest, running northeast through the River Thames floodplain past Playhatch, under the B478 Playhatch Road near the Sonning Works, before joining the river at Hallsmead Ait.
The gravel works is positioned on the south side of the B478 Playhatch Road between Playhatch to the west and Sonning Eye on the River Thames to the east.