Cranmere Pool is a small depression within a peat bog in the northern half of Dartmoor, Devon, England, at grid reference SX604858. It lies 560 metres (1,840 ft) above sea level on the western flank of Hangingstone Hill, close to the source of the West Okement River, about 500 metres (550 yd) north west of the source of the East Dart River, and about the same distance west of the River Taw's source.