- Greening Island
- Greening Ledge
- Grindstone Ledge
- Grog Island
- Gunning Rock
- Gem Island
- Glendon
- Gooseberry Island
- Green Island
- Green Islands
- Getchell Corner
- Goodwin Corner
- Goodwin Island
- Gooseneck Island
- Granite Hill
- Grape Island
- Greeley Island
- Green Island
- Green Island
- Garden Island
- Garden Island
- Garrison Island
- Gay Island
- Georges Islands
- Glenmere
- Globe
- Goose Rock
- Goose Rock
- Goose Rocks
- Graffam Island