Rte. 95 North to Portsmouth, New Hampshire. Go left at the split (Exit 4), which will put you on the Spaulding Turnpike (Rte. 16 North) toward New Hampshire. Continue below.
Rte. 101 East to Epping, where you take Rte. 125 North. In Gonic, take the Spaulding Turnpike (Rte. 16 North). Continue below.
Route 11 towards Alton Bay. At the traffic circle, follow Route 11 towards Rochester. Take the Spaulding Turnpike (Route 16) North. Continue below.
Follow the Spaulding Turnpike to Exit 16 and follow the signs to Rte. 125 North toward Milton. (Our arrow sign is on the billboard.) Go one block and take your first right onto Flat Rock Bridge Road. At the stop sign, cross Salmon Falls Road and continue driving straight over the bridge to the campground entrance.
I-95 South to Exit 32 at Biddeford. Turn right onto Rte. 111 West. Continue straight onto Rte. 202 and through Sanford into Lebanon. Once you enter Lebanon, continue on Rte. 202 for 7 miles to the second stop light. Continue on Rte. 202 for 1 mile, then turn right onto River Road. Follow for just under 1½ miles, then turn left onto Flat Rock Bridge Road. The entrance is 500 feet ahead.