Belleisle Bay is a fjord-like branch of the Saint John River in the Canadian province of New Brunswick.
Species of fish common to the area include, among others:
- Yellow perch
- White perch
- Smallmouth bass
- American eel
- Lamprey eel
- Pumpkin seed sunfish
- Brown bull head catfish
- Yellow bull head catfish
- White bull head catfish
- Southern channel catfish (a very rare catch in Canada)
- Chain pickerel
- Muskey (also rare)
- Sturgeon
- Stripped bass
- Brown trout
- Atlantic salmon