Come Bike the Oak Hill Trails
There are about 20 km of trails in Oak Hill with moderate slope. They are well marked and maintained with maps at trail junctions. They are open for mountain biking. The land is owned by Dartmouth College.
For more information, check out the Dartmouth Outing Club. You can reach them by email at email@example.com or at (603) 646-2429. They also have a wiki with more trail information.