Crooked River › Fishing Report

Elk Hair Caddis, Zebra Midge, Pheasant Tail Nymph, Copper John, Woolly Bugger, Parachute Adams

Crooked River Fly Fishing Report

Date: May 20, 2026  |  Section: Below Bowman Dam — Crooked River Ranch, Terrebonne area

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🌊 Current Conditions

The Crooked River is running elevated at 1,240 CFS (USGS Gauge #14087400, below Opal Springs near Culver) as of 5:00 AM PDT this morning — well above seasonal norms for this tailwater, driven by increased releases from Bowman Dam as managers manage reservoir levels into late May. Water clarity is off-color in the main current tongue, though sheltered back-eddies and slower inside bends are showing improved clarity. Water temperature is reading 54.7°F (12.6°C) — cold from deeper reservoir releases, but within fishable range and holding the bugs active.

Overall conditions are rated FAIR. The elevated flows have changed the character of the river considerably — familiar wading routes are now dangerous, and many of the classic shallow riffles are now running deep and fast. Focus your efforts on the slower inside bends, large back-eddies, and sheltered bank structure where trout can hold without fighting the main current.

🦟 What's Hatching

Despite the challenging flows, the insect activity on the Crooked is genuinely impressive right now. The Mother's Day Caddis hatch is running strong — the massive green-butt caddis (Brachycentrus) swarms that define May on this river are out in force, and fish that can find a comfortable lie are eating them eagerly. Local reports from Confluence Fly Shop (May 15) confirm caddis dries, nymphs, and pupae are all producing.

• Mother's Day Caddis (Brachycentrus) — #14–16: ⭐⭐⭐⭐⭐ In full swing. Green-butt patterns essential. Look for spinner falls in slower water at dusk.
• Tan/Brown Caddis — #16–18: ⭐⭐⭐⭐ Multiple species emerging throughout the day alongside the green-body caddis.
• Blue-Winged Olive (Baetis) — #18–22: ⭐⭐⭐ Consistent, especially during morning and overcast periods. Key pattern when caddis aren't on top.
• Pale Morning Dun (Ephemerella) — #16–18: ⭐⭐⭐ Active late morning; watch for sipping risers in the slower back-eddies.
• Midge (Chironomidae) — #20–24: ⭐⭐⭐ Year-round staple on this tailwater; most productive in slower water early morning and evening.

🎣 Top Fly Recommendations

At elevated flows, nymphs and wet flies dominate, but the caddis hatch is bringing fish to the surface when you find the right water. All patterns available at bugsnjugs.com:

• Elk Hair Caddis #14–16 (green body) — The single most important dry fly on the Crooked right now. Match the Mother's Day Caddis with a green-bodied version; fish the slow back-eddies and inside bends where fish are actively rising.
• Zebra Midge #20–22 — Indispensable on this tailwater at any flow. The cold, clear-ish water in protected areas makes a small midge nymph irresistible to the Crooked's educated trout. Fish it on a long, light tippet near the bottom in slower runs.
• Pheasant Tail Nymph #16–18 — Covers both the PMD and caddis nymph forage base. Weight it appropriately for the deeper, faster water now running. Excellent on a tight-line nymphing rig.
• Copper John #14–16 — The heavier bead head drives it down to where fish are holding in high, off-color flows. Run it as the anchor fly in a two-nymph rig with a Zebra Midge dropper.
• Woolly Bugger #8–10 (olive/black) — At 1,240 CFS, a streamer can be money in the slower pools and deep bends. Strip it through the slower water or dead-drift it through the deep holes at the head of pools. Big fish move for streamers when flows are high.
• Parachute Adams #16–18 — Reliable attractor for the mid-day window; covers BWO and PMD risers when you find fish sipping in a protected back-eddy.

📍 Best Access Points

• Crooked River Ranch (Lower Ranch Road access) — Multiple pullouts along the river road. At high flows, fish the outside of each major bend and large back-eddies. This stretch has some of the best caddis water on the river.
• Terrebonne / Smith Rock State Park area — Classic access above the ranch; the canyon stretch here narrows and creates protected current seams even at elevated flows. Watch for rising fish near the cliff walls.
• Lower Crooked (Haystack Reservoir inlet area) — As the river approaches the reservoir, flows spread and slow, creating better wading and surface feeding opportunities during the caddis hatch.
• Road access along Hwy 97 / Crooked River Hwy — Multiple informal access points. Stick to public land boundaries and respect private property in this area.

⚠️ Hazards & Closures

• High Flows (1,240 CFS): This is a dangerous wading level for the Crooked River. The river is swift and deeper than it appears. Do not attempt to cross the main channel. A wading staff is mandatory, and felt soles or chains are strongly advised on the algae-covered cobble.
• Slippery Substrate: The Crooked's river bottom is notoriously slick with algae even at normal flows — at 1,240 CFS with additional velocity, a slip can be life-threatening. Wade slowly and deliberately.
• No Harvest: The Crooked River below Bowman Dam is catch-and-release only for rainbow trout. No harvest of redband trout. Handle fish with care, minimize air exposure, and release in slower water.
• Rattlesnakes: Active in the canyon through summer. Watch rocky outcroppings near the water and in the sage.
• BLM/State access: Crooked River National Grassland and state park access points are open. Do not block ranch gates or access roads.

Flow & temperature data: USGS Gauge #14087400 (Crooked River below Opal Springs, near Culver), provisional data as of 5:00 AM PDT, May 20, 2026. Reports informed by Confluence Fly Shop (5/15/2026) and ODFW Central Zone report. Data subject to revision.

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