This strenuous 8-mile circular walk takes in river crosses and enters the Merrivale Firing range so be sure to check weather conditions and the firing times before you set off. The walk also takes in 11 squares of John Heywoods Dartmoor 365 map, squares M9, M10, L8, L9, L10, K8, K9, K10, J8, J9, and J10 […]