Updated October 15, 2026

    Big Lake

    lake in Arizona

    Big Lake's cool, productive waters and easy shoreline/boat access make it a favorite for fly anglers seeking big trout in a scenic alpine setting.

    Conditions right now

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

    Weather now
    40°F
    Clear Sky, wind 18 mph SE
    Bite report · week of Oct 4

    What's working on Big Lake

    1. 01Trout are actively feeding subsurface on nymphs and leeches.
    2. 02Look for intermittent hatches of small mayflies on calmer, overcast days.
    3. 03Streamer patterns, especially in darker colors, can entice aggressive strikes from larger trout.
    4. 04Midge activity remains a consistent food source year-round.

    Past reports week by week

    13 weeks

    What to tie on

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

    dry

    Blue-Winged Olive Comparadun

    #18#20#22

    Blue-Winged Olives are actively hatching in fall, especially on overcast days, and this low-profile dry fly is excellent for selective trout feeding on emergers and adults.

    dry

    PMDs (Pale Morning Duns)

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

    streamer

    Woolly Bugger (Olive)

    #4#6#8

    A reliable year-round streamer, effective for imitating leeches and baitfish, especially in the colder fall waters of Big Lake.

    egg

    Blood Dot Egg

    Salmon/trout egg
    #10#12#14

    Fall egg season for trout below spawning salmon.

    Buy at Amazon
    streamer

    Balanced Leech (Black)

    #14#16

    Leeches are a staple forage for predatory fish in lakes year-round. This pattern is highly effective in stillwaters, mimicking sluggish leeches.

    nymph

    Mysis Shrimp (Nymph)

    #14#16#18

    Mysis shrimp are a consistent food source in large coldwater lakes like Big Lake, making this pattern highly effective for subsurface feeders.

    dry

    Scud

    #14#16

    Freshwater shrimp (scuds) are a consistent food source in Big Lake, especially in areas with aquatic vegetation.

    nymph

    Zebra Midge

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

    Midges are a primary and consistent food source year-round in coldwater lakes.

    Buy at Amazon

    Where to fish and who to ask

    1Big Lake Marina / Boat Ramp2North Shore / Little Mackenzie Bay
    Access
    1

    Big Lake Marina / Boat Ramp

    Primary launch and shore-fishing area; close to deep water where larger trout hold.

    33.994°N 109.298°WDirections
    2

    North Shore / Little Mackenzie Bay

    Shallower bays and weed edges productive for dry flies and small streamers.

    33.996°N 109.302°WDirections

    Get Big Lake reports by email

    Save this water and we'll email you a weekly summary of conditions, hatches and what's working.

    Arizona season by season

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

    Read before you go

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    Quick answers

    Common questions about Big Lake.

    What flies work best on Big Lake?

    Our top scored fly patterns for Big Lake right now are Blue-Winged Olive Comparadun (80% confidence), Dragonfly Nymph (Olive) (80% confidence), PMDs (Pale Morning Duns) (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in Big Lake?

    Big Lake holds Rainbow Trout, Brook Trout, Cutthroat Trout. See the species links on this page for fly recommendations and seasonal behavior for each.

    Is Big Lake fishing well right now?

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