- Culver City
- Cupertino
- Cutler
- Cutten
- Cypress
- Cameron
- Cape Horn
- Caravan Mobile Home Park
- Card Place
- Carpenter Place
- Casket Rock
- Chris Rock Island
- Clare Mill
- Cleone
- Cluster Cone Rocks
- Cottaneva Needle
- Cottaneva Rock
- Cove Rock
- Crowley
- Cubbler Place
- Calpack
- Castle Gardens
- Circle Island
- Cortez
- California Pines
- Campbell
- Cantrall Mill
- Christensen
- Copic
- Cornell