From I-95 South toward New London:
- Take Exit 81 (Parkway North / Cross Rd.)
- At the end of the exit, turn left onto Parkway North
- Follow Parkway North approximately 6/10 mile to Cross Rd.
- Turn left onto Cross Rd.
From I-95 North toward New London:
- Take Exit 81 (Parkway South / Cross Rd.)
- At the end of the exit, turn left onto Parkway South
- Proceed approximately 100 yards to Cross Rd.
- Turn right onto Cross Rd.
Follow Cross Rd. to US Route 1 (Boston Post Rd.)
Turn left onto US Route 1
Follow US Route 1 approximately 1.6 miles to Avery Lane (Route 213)
Turn right onto Avery Lane (Route 213)
Avery Lane becomes Great Neck Road (but remains Route 213) as you cross Route 156 (Rope Ferry Rd.)
Follow Great Neck Rd. for approximately 3.5 miles
The Camp Harkness entrance will be on your right (past the Harkness Memorial State Park entrance)