Groton State Forest covers 26,164 acres in Danville, Groton, Marshfield, Orange, Peacham, Plainfield, Topsham, Vermont. The forest covers areas in Caledonia, Orange, and Washington Counties. Major roads through the forest are U.S. Route 302 and Vermont Route 232. Activities in the park include camping, hiking, swimming, boating, fishing, hunting, trapping, horseback riding, cross country skiing, and snowshoeing. The Montpelier-Wells River Rail Trail, part of the Cross Vermont Trail, is 12 miles long and bisects the length of Groton State Forest. Snowmobiling is allowed on designated trails.