Overview Mink Hills is a 10 mile loop trail located near Bradford, New Hampshire. The trail is primarily used for mountain biking and is accessible from May until November. Reviews Photos Tracks David Harris (313) almost 2 years ago N/A: 4 Completed 6 Reviews I tried hiking in the snow. The trail was not well marked, but we made it to the top and back with the help of a GPS. It was mostly bushwhacking through the snow.