- Greenhorn
- Glenbrook
- George
- Glen Avon
- Glen Echo
- Goat Island
- Goose Island
- Grand Rapids
- Grant Island
- Grassy Island
- Grassy Island
- Green Island
- Gull Rock
- Goat Island
- Goble
- Griffith Island (historical)
- Gull Island
- Goat Island
- Green Rock
- Guano Rock
- Gull Rock
- Gull Rocks
- Gaylord
- Glasgow
- Gravelford
- Green Acres
- Guano Rock
- Galesville
- Gazley
- Green Acres