Island Park Reservoir

• Bass limit is 6, both species combined

Brook Trout

• Brook Trout limit is 25
• Harvest allowed during any open season unless otherwise noted under Special Rules - if gear or bait restrictions are listed, they must be followed when fishing for Brook Trout

Bull Trout

• Bull trout limit is 0, catch-and-release

Kokanee

• Kokanee limit is 15

Sturgeon

• Sturgeon limit is 0, catch-and-release
• Sturgeon must not be removed from the water and must be released upon landing
• Barbless hooks are required
• Use of a sliding swivel device to secure a weight, and a lighter test line to secure weight to sliding swivel device is required. See fishing regulations for details

Tiger Muskie

• Tiger Muskie limit is 2, none under 40 inches

Trout includes Brown Trout, Golden Trout, Lake Trout, Splake, Arctic Grayling, Cutthroat Trout, Rainbow Trout, and trout hybrids (e.g. Tiger Trout)

• Trout limit is 6, all species combined
• Does not include Bull Trout and Brook Trout which are listed separately

Whitefish

• Whitefish limit is 25 - see Big Lost River exception
• Harvest allowed during any open season unless otherwise noted under Special Rules - if gear or bait restrictions are listed, they must be followed when fishing for whitefish

Protected Nongame Fish including Northern Leatherside Chub and Bluehead Sucker (also known as Green Sucker)

• May not be harvested or possessed

All Other Fish Species includes bullfrogs and crayfish

• No bag, size or possession limit