Medway Watermills (lower Tributaries) - Hollingbourne Stream or Snagbrook (Len Tributary).

Hollingbourne Stream or Snagbrook (Len Tributary).

The Hollingbourne Stream rises at the foot of the North Downs, and flows for 1+1⁄₄ miles (2.0 km) to the River Len. It powered four mills. Alternative names for the stream are the Snagbrook and the Snakebrook.