Updated October 15, 2026

    Heenan Lake

    lake in California

    Heenan Lake is managed by CDFW primarily for Lahontan Cutthroat Trout broodstock. It's open for a very limited season (usually September/October, weekends only) and requires special regulations (single barbless hook, artificial lures only, catch and release). It's a special opportunity to target large, native cutthroats.

    Conditions right now

    No USGS gauge is linked to this water yet, so we can't chart flows.

    Weather now
    62°F
    Clear Sky, wind 6 mph NE
    Bite report · week of Oct 4

    Cool

    1. 01Cool, overcast weather with moderate westerly winds.
    2. 02Anticipate intermittent PMD and BWO hatches on overcast afternoons.
    3. 03Larger October Caddis emergence expected, offering dry fly opportunities.
    4. 04Subsurface, midges and leeches remain consistent food sources.
    5. 05Focus on drop-offs, weed lines, and submerged structure, especially on the wind-blown side.
    6. 06Experiment with slow retrieves for subsurface patterns to entice lethargic trout.

    What to tie on

    Picked from reports, hatches and the season. Tap a fly for the recipe and where else it works.

    nymph

    Zebra Midge

    Midge pupa (Chironomidae)
    #18#20#22#24

    Midges are a primary and consistent food source in cold water year-round. This is a staple pattern for enticing finicky Lahontan Cutthroat Trout in fall.

    Buy at Amazon
    streamer

    Woolly Bugger (Olive)

    #4#6#8

    A versatile streamer pattern imitating leeches and baitfish, effective year-round for various predatory species, including Lahontan Cutthroat Trout, in lake environments during fall.

    dry

    October Caddis (Dry)

    October Caddis (Dicosmoecus) adult
    #6#8#10

    October Caddis are known for their autumn emergence, making this a prime pattern for aggressive strikes on the surface in fall.

    Buy at Amazon
    nymph

    Mysis Shrimp

    Mysis Shrimp
    #14#16#18

    As a large lake, Mysis shrimp are a crucial and consistent food source year-round. Fishing this pattern dead drift near the bottom can be incredibly effective for Lahontan Cutthroat Trout in fall.

    Buy at Amazon
    streamer

    Balanced Leech

    Leech (Hirudinea)
    #8#10#12#14

    Leeches are a staple forage for predatory fish in lakes year-round. This pattern is highly effective in stillwaters, mimicking sluggish leeches that Lahontan Cutthroat Trout will readily prey upon in fall.

    Buy at Amazon
    nymph

    Chironomid Pupa

    Midge pupa (Chironomidae)
    #12#14#16#18#20

    Chironomids are a critical food source in lakes during spring through fall. This pattern effectively mimics the abundant midge pupae that Lahontan Cutthroat Trout will be actively feeding on subsurface.

    Buy at Amazon
    dry

    PMD (Pale Morning Duns)

    #16#18

    Pale Morning Duns are actively hatching in fall, providing a key food source for opportunistic feeders in lakes.

    egg

    Blood Dot Egg

    Salmon/trout egg
    #10#12#14

    While no specific salmon run is mentioned for Heenan Lake, trout can be opportunistic feeders on eggs, especially during the fall egg season.

    Buy at Amazon
    dry

    Scud

    #14#16

    Freshwater shrimp (scuds) are a consistent food source in lakes with aquatic vegetation, making them a reliable option for Lahontan Cutthroat Trout in fall.

    Where to fish and who to ask

    The Angler's Edge Fly Shop · GardnervilleTahoe Fly Fishing Outfitters · South Lake TahoePyramid Fly Co. · Unknown1Boat Launch Area2Dam Area3Eastern Shoreline
    AccessFly shopGuide trips
    1

    Boat Launch Area

    Primary access point for float tubes and shore fishing during the open season.

    38.708°N 119.852°WDirections
    2

    Dam Area

    Often productive for deeper fish, accessible from the main access point.

    38.705°N 119.848°WDirections
    3

    Eastern Shoreline

    Good for wading and casting from shore, especially early in the day.

    38.710°N 119.845°WDirections

    Fly shops within 40 miles

    17mi

    The Angler's Edge Fly Shop

    Gardnerville, NVGuide trips
    17mi

    Tahoe Fly Fishing Outfitters

    South Lake Tahoe, CAGuide trips
    35mi

    Pyramid Fly Co.

    Unknown, NVGuide trips

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    California season by season

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

    Read before you go

    Quick answers

    Common questions about Heenan Lake.

    What flies work best on Heenan Lake?

    Our top scored fly patterns for Heenan Lake right now are Zebra Midge (80% confidence), Woolly Bugger (Olive) (80% confidence), October Caddis (Dry) (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in Heenan Lake?

    Heenan Lake holds Lahontan Cutthroat Trout. See the species links on this page for fly recommendations and seasonal behavior for each.

    Is Heenan Lake fishing well right now?

    We publish a fresh bite report for Heenan Lake each week based on recent on-the-water intel. The current report — with conditions, hatches, and what's producing — is on this page.