Thetford Hill State Park is located in the southern part of the Thetford State Forrest. Trail running is the most popular activity due to the world-class Woods Hill Trail which is 5km in length. Hiking and cross-country skiing are also available for visitors.
From I-91, Exit #14: Go 1 mi. N on Vt. 113A to Thetford Hill, S 1-1/2 mi on Academy Rd.
http://www.tripleblaze.com/trail.php?c=3&i=5595