What Borders Massachusetts? States & Water Bodies
Massachusetts Borders
States (4)
- New Hampshire (north)
- Vermont (northwest)
- Rhode Island (south)
- Connecticut (southwest)
Bodies of Water (5)
- Atlantic Ocean (east/southeast)
- Long Island Sound (south, via small coastal stretch)
- Buzzards Bay (south)
- Cape Cod Bay (southeast)
- Massachusetts Bay (east, part of Gulf of Maine)
No international land borders; maritime boundary with Canada in Gulf of Maine.