Updated October 15, 2026
    Access point

    Trappers Lake Inleton Trappers Lake

    Area around the lake's inlet, often productive for cruising cutthroat trout.
    Trappers Lake reportDirections40.1080°N, 107.2550°W
    Bite report · week of Oct 4

    What's working on Trappers Lake

    Tactical tipGo Slow and Stealthy: In the typically clear and calm water of Trappers Lake during fall, presentation is paramount. Employ longer leaders (9-12 feet) with fine tippets (5x or 6x) for nymphs and dry flies to avoid spooking wary fish. When fishing nymphs and leeches, a slow, deliberate retrieve with intermittent pauses often triggers strikes from lethargic fish. When targeting rising fish during BWO hatches, a precise, unweighted presentation is key.
    1. 01Stable Fall Conditions: Anglers visiting Trappers Lake this week can anticipate pleasant fishing conditions with clear skies, temperatures around 45°F, and a light southwest wind (9 mph). These conditions are perfect for a quiet day of stillwater angling.
    2. 02Blue-Winged Olive (BWO) Hatches: Keep a keen eye out for Blue-Winged Olive (BWO) hatches, which are still actively occurring. These smaller mayflies typically emerge during the warmer, often overcast, afternoons. Observe the surface carefully for subtle rises, especially in sheltered bays or along current seams if any micro-currents are present near inlets/outlets.
    3. 03Consistent Midge Activity: Midges remain a foundational food source in Trappers Lake. Expect consistent subsurface midge activity throughout the entire day. Trout will be steadily feeding on midge pupae and larvae in the water column and near the bottom, making nymphing tactics with small imitations absolutely essential.
    4. 04Aggressive Streamer Bite: As water temperatures continue their steady decline, the lake's trout, particularly the larger cutthroat and rainbows, are becoming increasingly aggressive. They are actively seeking out bigger, calorie-rich prey to fuel their pre-winter feeding frenzy. This makes stripping streamers, mimicking baitfish or leeches, a highly effective tactic to entice trophy-sized fish.
    5. 05Prime Locations: Drop-offs and Weed Lines: Focus your efforts strategically along Trappers Lake's distinct drop-offs, submerged weed beds, and the transition zones where these features meet deeper water. These areas serve as prime ambush points for cutthroat trout, where they will be actively intercepting emerging insects and foraging for larger food sources before the lake freezes over.

    What to tie on at Trappers Lake Inlet

    Picked from recent reports for this stretch.

    nymph80%

    Albino Midge

    #20#22#24

    Given Trappers Lake is a stillwater, this midge pattern is highly effective during significant midge hatches for cutthroat trout keying in on this abundant food source.

    nymph80%

    JuJu Chironomid

    #14#16#18#20

    Excellent stillwater midge pattern, effective from spring through fall on lakes when fished under an indicator.

    Buy at Amazon
    nymph80%

    Scud (Pink/Orange)

    #12#14#16#18

    Freshwater shrimp (scuds) are a consistent food source in lakes with aquatic vegetation, and a pink or orange variation can be particularly effective in early spring.

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    streamer80%

    Balanced Leech (Black)

    #14#16

    Leeches are a staple forage for predatory fish in stillwaters year-round, making this pattern highly effective for mimicking sluggish leeches that trout will prey upon.

    streamer80%

    Woolly Bugger (Olive)

    #4#6#8

    A reliable year-round streamer, effective for imitating leeches and baitfish in the colder spring flows of a lake environment.

    nymph80%

    Flashback Pheasant Tail Nymph

    #14#16#18

    An excellent general searching nymph for early spring, mimicking various mayfly nymphs that are active year-round and particularly as BWOs begin to emerge.

    nymph80%

    Tungsten Bead Pat's Rubber Legs

    #4#6#8#10

    A heavy stonefly nymph effective for getting deep in cold water, imitating larger stonefly nymphs which are expected to be active in May.

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    emerger80%

    RS2

    #14#16

    A versatile midge/baetis emerger that is highly effective in the surface film or as a trailer nymph during any warming periods when midge or BWO activity might peak subsurface.

    dry80%

    Chubby Chernobyl (Tan)

    #14#16

    Large attractor for aggressive cutthroat, imitating golden stones or large terrestrials during summer in high-altitude lakes.

    Colorado season by season

    What changes on the water through the year, with the flies for each season.

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