Long Mountain Lake

Kootenai River Drainage

    Long Mountain Lake in Boundary County is 2.6 acres.

    Fish Stocking Records

    Date Species Quantity General Size
    2022/08/17 Rainbow Trout 900 Less than 6 inches
    2020/10/05 Arctic Grayling 900 Less than 6 inches
    2018/09/04 Arctic Grayling 900 Less than 6 inches
    2014/09/05 Arctic Grayling 900 Less than 6 inches
    2012/08/16 Arctic Grayling 400 Less than 6 inches
    2010/08/25 Arctic Grayling 900 Less than 6 inches
    2008/08/14 Golden Trout 1,000 Less than 6 inches
    2006/09/11 Arctic Grayling 1,000 Less than 6 inches
    2002/09/15 Arctic Grayling 1,000 Less than 6 inches
    1999/08/13 Arctic Grayling 1,500 Less than 6 inches
    1996/09/12 Arctic Grayling 1,152 Less than 6 inches
    1996/09/12 Golden Trout 1,039 Less than 6 inches
    1995/08/13 Westslope Cutthroat Trout 1,505 Less than 6 inches
    1993/09/22 Arctic Grayling 1,504 Less than 6 inches
    1992/09/22 Arctic Grayling 664 Less than 6 inches
    1991/09/25 Arctic Grayling 1,500 Less than 6 inches
    1990/09/01 Arctic Grayling 1,500 Less than 6 inches
    1988/09/08 Arctic Grayling 1,503 Less than 6 inches
    1987/08/19 Arctic Grayling 1,000 Less than 6 inches
    1976/08/26 Cutthroat Trout 3,472 Less than 6 inches
    1974/10/17 Cutthroat Trout 1,688 Less than 6 inches
    1972/08/26 Cutthroat Trout 2,880 Less than 6 inches
    1970/08/16 Cutthroat Trout 1,728 Less than 6 inches
    1968/08/11 Cutthroat Trout 1,750 Less than 6 inches
    Source: IDFG Fish Stocking Database.

    Licenses and Tags

    Learn more about IDFG Licenses, Tags & Permits
     

    Fishing Rules, 2022 - 2024

    All Waters Open All Year

    Except as modified in Special Rules
    Fishing is not allowed within the posted upstream and downstream boundary of any fish weir or trap.

    Daily Bag Limits

    The following daily bag limits apply to all waters within each region except as modified in the Special Rules. The possession limit is 3-times the daily bag limit after the second day of the season.

    Special Rules

    No Special Rules for Long Mountain Lake.
    Panhandle Region Bag Limits
    Bass (Largemouth and Smallmouth)

    • Bass limit is 6, both species combined

    Brook Trout

    • Brook Trout limit is 25

    Bull Trout

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

    Burbot

    • Burbot limit is 6

    Chinook Salmon (land-locked)

    • Chinook Salmon limit is 2, none under 20 inches

    Kokanee

    • Kokanee limit is 15

    Sturgeon

    • Fishing for or targeting sturgeon in the Kootenai River is illegal
    • Sturgeon limit is 0, catch-and-release

    Tiger Muskie

    • Tiger Muskie limit is 2, none under 40 inches

    Trout includes Brown Trout, Cutthroat Trout, Golden Trout, Lake Trout, Rainbow Trout, Splake, Arctic Grayling, 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

    All Other Fish Species includes bullfrogs and crayfish

    • No bag, size or possession limit
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