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    Southern OntarioFMZ 19

    Detroit River – Windsor

    Detroit River – Windsor is an Ontario fishing location near Windsor, Southern Ontario, targeted for Walleye, Smallmouth Bass, Muskie. It sits in FMZ 19 (Lake Erie). Common methods here are jigging, drifting.

    Marker
    Seasonal availabilityDirections Official FMZ 19 rules

    Fishing Quick Facts

    Location
    Detroit River – Windsor
    Waterbody
    Detroit River
    Water type
    River
    Nearest town
    Windsor
    Fishing Management Zone
    FMZ 19 — Lake Erie
    Latitude
    42.31490
    Longitude
    -83.03640
    Primary species
    Walleye, Smallmouth Bass, Muskie
    Fishing methods
    Jigging, Drifting
    Shore fishing
    Unknown
    Boat fishing
    Unknown
    Kayak / canoe
    Unknown
    Boat launch
    Unknown
    Ice fishing
    Unknown
    Parking
    Unknown
    Official zone regulations
    Ontario MNRF FMZ 19 summary

    About this water

    Spring walleye run rivals anywhere in the Great Lakes; heavy jigs bounced on the drift.

    FMZ 19 regulations — Lake Erie

    The Canadian waters of Lake Erie — the shallowest and most productive Great Lake — together with Lake St. Clair and the Detroit, St. Clair and Upper Niagara Rivers. It is not the Lake Ontario zone.

    • Walleye: open all year on Erie; S-4/C-2 – 46 cm min (varies by area, check).
    • Yellow perch: open all year; S-50/C-25 (Erie).
    • Muskie (St. Clair): 3rd Sat in June – Dec 15; 137 cm min, S-1/C-0.
    • Smallmouth bass: last Sat in June – Dec 15 on Erie; S-6/C-2.

    Water-specific exceptions at Detroit River – Windsor

    • Border water: The Detroit River is an international boundary water — the shipping-channel line separates Ontario and Michigan rules.

    Zone check: FMZ 19 set by review — Great Lakes water body: access point on Lake Erie, Lake St. Clair or a connecting channel. Coordinate falls on the land side of the mapped boundary, so the zone is set from the water actually fished. Reviewed 2026-08-12.

    Summary only — always confirm current seasons and limits on the Ontario MNRF FMZ 19 page before your trip.

    Seasonal availability

    Open-season windows for the species found at Detroit River – Windsor, taken from the FMZ 19 regulation summary. Green months are within a published open season — they are not a prediction of how well fish will bite.

    Best months to plan a tripany listed species open
    WalleyeOpen all year
    • S-4/C-2 – 46 cm min (varies by area, check).
    Muskie (St. Clair)3rd Sat in June – Dec 15
    Smallmouth basslast Sat in June – Dec 15 on Erie

    Summary only, and seasons change annually. Confirm dates on the Ontario MNRF FMZ 19 page before your trip.

    Solunar Calendar— Detroit River – Windsor

    🌘

    Waning Crescent

    20% illuminated · Age 25.2d

    Solunar rating82/100

    🌘 Mon, Sep 7

    20% · Rating 82
    major1:29 AM – 3:29 AM
    minor7:59 AM – 8:59 AM
    major1:29 PM – 3:29 PM
    minor7:59 PM – 8:59 PM

    🌘 Tue, Sep 8

    12% · Rating 89
    major2:23 AM – 4:23 AM
    minor8:53 AM – 9:53 AM
    major2:23 PM – 4:23 PM
    minor8:53 PM – 9:53 PM

    🌘 Wed, Sep 9

    6% · Rating 95
    major3:14 AM – 5:14 AM
    minor9:44 AM – 10:44 AM
    major3:14 PM – 5:14 PM
    minor9:44 PM – 10:44 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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