River Lyd, Devon

River Lyd
The White Lady Waterfall at Lydford Gorge
Location
CountryEngland
CountyDevon
Physical characteristics
Source 
  locationLyd Head, Dartmoor
MouthRiver Tamar
  location
Near Lifton
  coordinates
50°37′59″N 4°17′59″W / 50.633°N 4.2996°W / 50.633; -4.2996

The Lyd is a river rising at Lyd Head (Corn Ridge in NW Dartmoor) in the Dartmoor national park in Devon in South West England and flowing into the River Tamar beyond Lifton. It runs through Lydford Gorge, the deepest gorge in South West England.