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Glacier Creek (RMNP)

Freestone · Bear Lake Rd · Glacier Gorge to Glacier Basin CGClass 3Fair / Picky
92

○ Live fetch unavailable — showing sample data

16 cfs
Flow
44°F
Water temp
40.312, -105.642
Location · approximate
10–50
Ideal flow · cfs
Conditions · water 40–48°F

OPENING UP — RMA (6/20) lists lower Glacier Cr among the RMNP drainages seeing 'great days'; snowmelt running ~2–3 weeks ahead this year · lower/mid reaches fishing now, upper gorge still snowmelt-cold · cold, clear plunge-pool water

Strategy

FLIPPED to Fair — RMA's 6/20 RMNP report lists lower Glacier Creek among the drainages seeing 'great days' on small dry-droppers; this year's snowmelt is running ~2–3 weeks ahead, so the doors opened earlier than usual. Lower and mid reaches are fishing; the upper gorge stays snowmelt-cold a while longer. One of few RMNP creeks where you can land the grand slam (4 species). Plunge pools + pocket water with steep-gradient drops; small dry-droppers, stealthy approach. Bear Lake Road corridor access — RMNP Timed Entry + reservation required 5am–6pm daily thru mid-Oct. Trail Ridge Road open.

Detailed report

STATUS CHANGED from High-Country Closed to Fair: RMA (6/20) reports lower RMNP drainages — including Glacier Creek — fishing well, with alpine lakes at 11,000 ft already producing (~2–3 weeks ahead of a normal melt year). Water stays cold (45-52°F even in August). 6-10" average, occasional 12"+ in deeper plunge pools. Wet wading; Bear Lake Road shuttle in summer. RMNP Timed Entry IN EFFECT — Bear Lake Rd corridor needs Timed Entry+ reservation, 5am–6pm daily thru mid-Oct. Pocket water + plunge pools with brookies and cutthroats — one of few grand-slam waters. Upper gorge still cold — fish the lower/mid reaches for now.

Report: Rocky Mtn Anglers (RMNP) / Kirk's Fly Shop · June 20, 2026 (RMA RMNP report) · Rocky Mountain Anglers staff

Fly-shop reports

3 shops report on Glacier Creek (RMNP)

Reports are pulled live from each shop when you open this river. Shop wording varies — tap through for the full, original report.

Fishability Score breakdown

How today's 92 is built. Flow 35% · Water temp 25% · Weather 20% · Hatch 20%.

Flow100/100
Water temp100/100
Weather76/100
Hatch match82/100

Weather & hatch are placeholder factors until wired to live sources.

What to throw — by time of day

Morning
Dawn – 11am

Small Pheasant Tail #18, RS-2 #20, beadhead Hare's Ear #16, small dry-dropper

MiddayNOW
11am – 5pm

Small Caddis #16, Yellow Sallies #14, ant/beetle/hopper terrestrials, Parachute Adams #16

Evening
5pm – dark

Elk Hair Caddis #16, Adams #16, Stimulator #14

Species
Brook · Cutthroat · Brown · Rainbow (rare grand-slam water)
Ungauged — park water

Seasonal hatch report

In season now

Fall — BWOs & Streamers

Cooling water wakes the fish up. Blue-Winged Olives return on grey afternoons, and pre-spawn browns chase streamers hard.

Morning
Dawn – 11am
Hatching
Midges · BWO nymphs · Trico (early fall)
Flies
Pheasant Tail #18, RS-2 #20, Trico spinner #24
Rig
Nymph deep; streamer the banks early for aggressive browns.
Afternoon
NOW
11am – 5pm
Hatching
Blue-Winged Olives · October caddis (freestone)
Flies
BWO dun #20-22, Parachute Adams #20, October Caddis #10
Rig
Overcast = dry BWOs; otherwise swing/strip streamers for browns.
Evening
5pm – dark
Hatching
BWO spinners · Streamer window
Flies
Sculpin/Woolly Bugger #6-8, RS-2 #20
Rig
Strip big flies through frog water at last light for the biggest fish.
Source: Hatchwise Seasonal Guide · updated Jul 5, 12:00 PM MT. General seasonal patterns — verify against a current local shop report before you go.

Sources & last updated

SourceFeedsMost recent update
USGS Glacier Creek (RMNP)Sample data — no live reading
Hatchwise Seasonal GuideHatch & fly guidanceJul 5, 12:00 PM MT · editorial
Kirk's Fly Shop Shop fly reportLive — see report
Rocky Mountain Anglers Shop fly reportLive — see report
NPS — Rocky Mountain National Park Shop fly reportLive — see report

Live flow & water temp come straight from the USGS Instantaneous Values service; timestamps are the gauge's own reading times (Mountain Time).