Mail: Friends of Harkness Memorial State Park, Inc.
PO Box 10
Waterford, CT 06385
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- From I-95 South: Go to exit 81. At the end of the ramp, turn left onto access road and proceed to stop light. At light, turn left onto Cross Road and continue to intersection with Boston Post Road, Route 1. Turn left and continue to light at Avery Lane; turn right. Avery will become Great Neck Road, route 213. The park will be two miles ahead on the right.
- From I-95 North: Go to exit 75, bear right at end of exit ramp and proceed onto Boston Post Road, Route 1. Go 3 miles to Avery Lane and proceed as described above.
- Harkness is open to the public year-round. Fees apply. Visitors are welcome until sundown. Visit the CT DEEP website for details: