- Camp Bob White
- Camp Cabot
- Camp Cielo Celeste
- Camp Immaculate Heart
- Camp Kiwanis
- Camp Mary Day
- Camp Massapoag
- Camp Nashoba
- Camp Ted
- Camp Wakitatina
- Carlisle Station
- Cedar Hill Camp
- Cedarwood
- Central Square
- Centralville
- Clematis Brook Station
- Coburnville
- Collinsville
- Coolidge Hill
- Countryside
- Cummingsville
- Charlemont
- Charlton
- Chelsea
- Cisco
- Coskata
- Chicopee
- Chilmark
- Camp Breezy Meadow
- Camp Lincoln Hill