- Chewonki Center for Environmental Education
- 485 Chewonki Neck Road, Wiscasset, Maine
- Chewonki's Center for Environmental Education
- 485 Chewonki Neck Road, Wiscasset, Maine, 04578
- Chimney Farm
- 617 East Neck Road, Nobleboro, Maine
- Christopher and Valarie Johnson's home
- 3230 Turner Ridge Road, Somerville, Maine
- Church of the Nazarene
- 255 Gardiner Road, Wiscasset, Maine
- Cider Hill Farm
- 72 Medomak Terrace, Waldoboro, ME
- Cider Hill Farm
- 785 West Main Street, Waldoboro, ME
- Clark's Cove Farm
- 107 Ridge Rd, Walpole
- Clary Lake Boat Launch
- N. Clary Rd., Jefferson, Maine
- CLC YMCA
- 525 Main St., Damariscotta, Maine