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    Northwestern OntarioFMZ 5

    Rainy Lake – Fort Frances

    Sorting Gap Marina, 320 Portage Ave, Fort Frances, ON P9A 3P9

    Marker
    Leaflet © OpenStreetMap
    Seasonal availabilityDirections Official FMZ 5 rules

    About this water

    Rainy Lake produces incredible numbers of walleye and some of Northwestern Ontario's largest smallmouth bass, with quality muskie as a bonus.

    Sprawling border lake with clear water and countless rocky islands. Strong walleye and smallmouth populations across the entire basin.

    WalleyeSmallmouth BassNorthern PikeMuskieCrappie

    FMZ 5 regulations — Northwest Ontario — Sunset Country & Rainy River

    A 44,360 km² zone in northwest Ontario with about 5,000 lakes. It stretches west to the Manitoba border, borders Quetico Provincial Park on the east, ends at the Minnesota border to the south and reaches north to Highway 17 and the Canadian National Railway.

    • Walleye: check for border-water reciprocal rules with Minnesota.
    • Smallmouth bass: fourth Saturday in June opener; S-4/C-2 (one over 46 cm).
    • Sturgeon: catch-and-release only in most Rainy River tributaries.

    Water-specific exceptions at Rainy Lake – Fort Frances

    • Border water: Reciprocal Ontario/Minnesota rules apply on parts of Rainy Lake — read the border-waters section of the Ontario summary.

    Zone check: FMZ 5 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 5 page before your trip.

    Seasonal availability

    Open-season windows for the species found at Rainy Lake – Fort Frances, taken from the FMZ 5 regulation summary. Green months are within a published open season — they are not a prediction of how well fish will bite.

    Walleyecheck for border-water reciprocal rules with Minnesota.

    Season dates vary by water — see the official FMZ 5 page.

    Smallmouth bassfourth Saturday in June opener

    Season dates vary by water — see the official FMZ 5 page.

    No FMZ 5 season line published in our summary for: Northern Pike, Muskie, Crappie. Check the official page before keeping these species.

    Summary only, and seasons change annually. Confirm dates on the Ontario MNRF FMZ 5 page before your trip.

    Fishing tips

    • Border waters have unique reciprocal licence rules — read the Ontario summary carefully.
    • Rainy River sturgeon requires heavy tackle and single hooks per regulation.
    • Focus on 8–16 ft rocky shoals off main-lake islands early summer. Smallmouth crush a Ned rig fished slowly along the drop.
    • Access: Public marina launch with trailer parking and fuel dock. Overflow parking one block away.

    Solunar Calendar— Rainy Lake – Fort Frances

    🌔

    Waxing Gibbous

    78% illuminated · Age 10.2d

    Solunar rating80/100

    🌔 Sun, Aug 23

    78% · Rating 80
    minor8:04 PM – 9:04 PM
    major1:34 AM – 3:34 AM
    minor8:04 AM – 9:04 AM
    major1:34 PM – 3:34 PM

    🌔 Mon, Aug 24

    86% · Rating 88
    minor8:52 PM – 9:52 PM
    major2:22 AM – 4:22 AM
    minor8:52 AM – 9:52 AM
    major2:22 PM – 4:22 PM

    🌔 Tue, Aug 25

    93% · Rating 93
    minor9:38 PM – 10:38 PM
    major3:08 AM – 5:08 AM
    minor9:38 AM – 10:38 AM
    major3:08 PM – 5:08 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.

    Gear setup

    Setup:
    Medium spinning for walleye and bass; heavy for muskie
    Rod:
    7' medium spinning rod
    Reel:
    Size 2500–3000 spinning reel
    Line:
    10 lb braid, 8 lb fluoro leader
    Best bait:
    Leeches, Minnows, Nightcrawlers
    Best lures:
    Jig + minnow, Ned rig (green pumpkin), Rapala Shad Rap, Bucktail spinner
    Directions

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