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    Northern OntarioFMZ 6

    Lake Nipigon

    Lake Nipigon is an Ontario fishing location near Northern Ontario, Ontario, targeted for Lake Trout, Brook Trout, Walleye. It sits in FMZ 6 (Northwest Ontario — Thunder Bay & Lake Nipigon).

    Marker
    Seasonal availabilityDirections Official FMZ 6 rules

    Fishing Quick Facts

    Location
    Lake Nipigon
    Water type
    Lake
    Latitude
    49.80000
    Longitude
    -88.50000
    Primary species
    Lake Trout, Brook Trout, Walleye
    Shore fishing
    Unknown
    Boat fishing
    Unknown
    Kayak / canoe
    Unknown
    Boat launch
    Unknown
    Ice fishing
    Unknown
    Parking
    Unknown
    Average depth
    177 ft
    Maximum depth
    540 ft
    Official zone regulations
    Ontario MNRF FMZ 6 summary

    About this water

    Deep cold-water lake holding world-class coaster brook trout.

    FMZ 6 regulations — Northwest Ontario — Thunder Bay & Lake Nipigon

    Inland northwest Ontario north of Lake Superior. Lake Superior and the state of Minnesota form its southern border, and it includes the islands in Nipigon Bay plus St. Ignace and Simpson Islands in Lake Superior. Lake Superior itself is FMZ 9.

    • Brook trout: heavily protected — check individual water for size limits (often 56 cm min).
    • Lake trout: seasons and limits vary by water; many lakes are S-1/C-0.
    • Nipigon River: single barbless hooks and artificial lures only on much of the system.

    Zone check: FMZ 6 confirmed from this water's coordinates against the official Ontario zone boundaries (reviewed 2026-08-12).

    Summary only — always confirm current seasons and limits on the Ontario MNRF FMZ 6 page before your trip.

    Seasonal availability

    Open-season windows for the species found at Lake Nipigon, taken from the FMZ 6 regulation summary. Green months are within a published open season — they are not a prediction of how well fish will bite.

    Brook troutheavily protected — check individual water for size limits (often 56 cm min).

    Season dates vary by water — see the official FMZ 6 page.

    Lake troutseasons and limits vary by water

    Season dates vary by water — see the official FMZ 6 page.

    Run & closure notes for FMZ 6

    • Nipigon River: single barbless hooks and artificial lures only on much of the system.

    No FMZ 6 season line published in our summary for: Walleye. Check the official page before keeping these species.

    Summary only, and seasons change annually. Confirm dates on the Ontario MNRF FMZ 6 page before your trip.

    Fishing tips

    • This is coaster brook trout country — treat every fish gently, keep it wet, release quickly.
    • Deep lake trout structure fishing shines from ice-out through late June.

    Solunar Calendar— Lake Nipigon

    🌘

    Waning Crescent

    20% illuminated · Age 25.2d

    Solunar rating82/100

    🌘 Mon, Sep 7

    20% · Rating 82
    major1:51 AM – 3:51 AM
    minor8:21 AM – 9:21 AM
    major1:51 PM – 3:51 PM
    minor8:21 PM – 9:21 PM

    🌘 Tue, Sep 8

    12% · Rating 89
    major2:45 AM – 4:45 AM
    minor9:15 AM – 10:15 AM
    major2:45 PM – 4:45 PM
    minor9:15 PM – 10:15 PM

    🌘 Wed, Sep 9

    6% · Rating 95
    major3:36 AM – 5:36 AM
    minor10:06 AM – 11:06 AM
    major3:36 PM – 5:36 PM
    minor10:06 PM – 11:06 PM

    Major windows (~2 h) cluster around moon transit and antitransit; minor windows (~1 h) around moonrise and moonset. Local approximations — verify against a printed almanac for planning.

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