Sunapee Sightings: How about a short walk? Enjoy River Road in Sunapee Harbor Village, where you can take in the scenery and sights along the Sugar River. Enjoy the new Sugar River Bridge and the Sunapee Riverwalk, a 1/2 mile trail from the harbor dam to the Information Booth on Route 11. To share your favorite walking path or hiking trail in and around Sunapee, leave a reply. Photo by Charlotte Carlson, Sunapee.