- Blacktail
- Boyer
- Bronx
- Broten
- Beachs Corner
- Bear Island
- Bishop Island
- Burns
- Blaine
- Big Cottonwood Island
- Big Rocky Island
- Blackburn Island
- Blind Island
- Bridge Island
- Brooks Island
- Bay Island
- Bench
- Buck Island
- Beetville
- Blue Dome
- Best Corner
- Big Island (historical)
- Bingo Creek Landing
- Blake
- Boehls
- Bruce Eddy
- Brunning
- Bayhorse
- Bonanza
- Bedstead Corner