HookedFishing

Metolius River, Oregon

Metolius River: a full-size spring creek from Black Butte to Lake Billy Chinook, fly fishing only and catch and release

Discharge

1,200

cfs

27 min ago

Water temp

42

°F

27 min ago

Gage height

0.88

ft

Ideal flow

1,300-1,800 cfs

published range

Seven-day mean discharge · 1,200–1,200 cfs

Hatching now · October

Blue-Winged Olive, October Caddis at peak

  • Midge

    ACTIVE
    • Griffith's Gnat #18-22
    • Mercury Midge #20-22
  • Blue-Winged Olive

    PEAK
    • RS2 #18-22
    • CDC Baetis Emerger #18-20
    • Vis-A-Dun #18-20
  • Pale Morning Dun

    ACTIVE
    • PMD Comparadun #16-18
    • CDC PMD Emerger #16-18
    • Harrop PMD #16-18
  • October Caddis

    PEAK
    • October Caddis Dry #8-10
    • Stimulator Orange #8-10
  • Green Drake

    ACTIVE
    • Parachute Green Drake #10-12
    • Green Drake Cripple #10-12
    • Olive Sparkle Dun #10

Angler reports

No reports on the Metolius River yet

File a report

Reports filed here are stamped with the gauge reading at the moment they are published, so the first one sets the record for what 1,200 cfs fished like.

Hatch chart

Twelve months on the Metolius River

Month-by-month insect activity for the Metolius River
InsectJFMAMJJASOND
MidgeJanuary: peakFebruary: peakMarch: peakApril: peakMay: onJune: offJuly: offAugust: offSeptember: offOctober: onNovember: peakDecember: peak
Blue-Winged OliveJanuary: onFebruary: onMarch: peakApril: peakMay: onJune: offJuly: offAugust: offSeptember: onOctober: peakNovember: peakDecember: on
Pale Morning DunJanuary: offFebruary: offMarch: offApril: offMay: onJune: peakJuly: peakAugust: peakSeptember: onOctober: onNovember: offDecember: off
CaddisJanuary: offFebruary: offMarch: onApril: peakMay: peakJune: peakJuly: peakAugust: onSeptember: offOctober: offNovember: offDecember: off
October CaddisJanuary: offFebruary: offMarch: offApril: offMay: offJune: offJuly: offAugust: offSeptember: onOctober: peakNovember: onDecember: off
Green DrakeJanuary: offFebruary: offMarch: offApril: offMay: onJune: peakJuly: onAugust: offSeptember: onOctober: onNovember: offDecember: off
Golden StoneflyJanuary: offFebruary: offMarch: offApril: offMay: offJune: onJuly: peakAugust: peakSeptember: onOctober: offNovember: offDecember: off
PeakActiveOff

Timing checked against

Fly Fisher's Place says BWO hatch January through December on the Metolius (ours drops Jun-Aug); Big Y shows BWO Jan-Jun 15 and Sep 15-Oct 31, so left as is. Also documented but not added: Flav (Sep), Mahogany Dun (Sep-Oct), Cinygmula (Mar-early May, Oct-mid Nov), Yellow Sally (mid Jun-mid Jul). October Caddis row matches Big Y Oct 1-31 / shop reports from late September.

The water

Sections and species

Metolius Springs to Allingham Bridge

The river rises at Metolius Springs at the base of Black Butte, a short walk from the Head of the Metolius viewing area off Forest Road 14 south of Camp Sherman, and flows north through the community. The Fly Fisher's Place in Sisters puts the water at 42 to 45 degrees year-round. Under ODFW's Central Zone rules the reach above Allingham Campground Bridge (NF-1217) is open May 22 through October 31 only, fly fishing only with barbless hooks, catch and release.

Allingham Bridge to Bridge 99

From Allingham Bridge down past the Camp Sherman campgrounds to Bridge 99 (Lower Bridge, NF-1270) the river is open all year, fly fishing only, barbless, catch and release. Wizard Falls Fish Hatchery, an ODFW facility about ten and a half river miles below the springs, sits in the middle of this reach and the water above and below it is easy to reach on foot from the river trail. The fly-only water from the headwaters to Bridge 99 is roughly 12 miles and holds the bulk of the Metolius fishing.

Bridge 99 to Lake Billy Chinook

Below Bridge 99 the river turns east, the fly-only rule ends and artificial flies and lures are allowed, still catch and release and open all year. The first few miles fish well before the river drops into a roadless gorge on its way to the west end of Lake Billy Chinook; the river forms the southern boundary of the Warm Springs Reservation down here, so the north bank is tribal land. Every September kokanee move up out of Lake Billy Chinook to spawn in the Metolius through October, counted each year by the Warm Springs tribes, ODFW and PGE. The short reach from the cable car crossing near the mouth downstream to the markers is closed to all angling.

Rainbow trout

The Metolius is a wild rainbow fishery, and the Sisters shop puts its rainbows and browns anywhere from 8 to 24 inches. The clear water and long menu of hatches make them hard: blue-winged olives, PMDs, green drakes in late spring and again in early fall, golden stones in summer, Cinygmula, mahogany duns and October caddis, plus several caddis species. Fine tippet and a good drift matter more here than fly choice.

Brown and bull trout

Brown trout are present but are a minor part of the catch; the shop reports mention them alongside rainbows without treating them as a separate fishery. Bull trout are the Metolius's second headline fish, running from a few pounds to well into the teens according to The Fly Fisher's Place, and they are taken on big streamers, especially in the fall reports. Bull trout are catch and release on the whole river under the ODFW Metolius rules.

Season and regulations

All trout, bull trout included, are catch and release on the entire Metolius. Above Allingham Campground Bridge the season is May 22 through October 31; from Allingham Bridge to the cable car crossing near the mouth the river is open all year. Fly fishing only with barbless hooks applies from the headwaters to Bridge 99, and artificial flies and lures below it. Tributaries are closed except Lake Creek. Confirm the boundaries in the current ODFW Central Zone regulations.

Because the river is spring-fed its flow barely moves. USGS daily records near Grandview from 2010 through 2025 have monthly averages between about 1,380 cfs in the fall and 1,710 cfs in spring, with a floor of 1,200 cfs, so this page treats 1,300 to 1,800 cfs as normal; a reading outside it means rare runoff or snowmelt from the tributaries, not a change in the springs. The Grandview gauge is near the mouth below all the fishable water, and The Fly Fisher's Place watches the Oregon Water Resources Department gauge at Allingham for the upper river.

Facts checked against

Removed the invented 16-20 inch rainbow and 14-18 inch brown averages and the 'good numbers' of browns claim; replaced the contradictory 'Full Spring-Creek Freestone' label; corrected the regulations by reach (ODFW: catch and release everywhere, fly only barbless above Bridge 99, flies and lures below, above Allingham Bridge open May 22-Oct 31, rest open all year, tributaries closed except Lake Creek); confirmed the river flows north from Metolius Springs then east to Lake Billy Chinook, that Wizard Falls Hatchery is ODFW's, and the fall kokanee run. Gauge 14091500 near Grandview confirmed on the Metolius and reporting. Ideal flow narrowed from 1,000-3,000 to 1,300-1,800 cfs from USGS monthly means.