Cutthroat Trout fishing

Oncorhynchus clarkii. Dark green to olive back with silvery sides and irregular dark spots covering the entire body.

Cutthroat Trout fishing uses a Blue Fox Vibrax spinner or a small minnow. Utah's high alpine lakes often get cutthroat as 1-3 inch fingerlings dropped by aircraft, not catchable-size fish, needing a full growing season or more to reach catchable size.

Published by Fishypedia · Sources last checked September 19, 2026

Drafted by AI from the cited sources and checked before publishing.

Photo of a Cutthroat Trout
Knepp Timothy, U.S. Fish and Wildlife Service
Active times
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Line
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Hook sizes
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Stocked in
8 states
Peak in ID
May

Identification

  • Dark green to olive back with silvery sides and irregular dark spots covering the entire body.
  • Red-orange slash marks on the underside of the lower jaw, the feature that gives the species its name.
  • Small teeth on the back of the tongue, a trait rainbow trout lack.
  • Typically 7 to 9 inches in resident populations, though quality lakes can produce fish 10 to 18 inches.

Sources: wdfw.wa.gov, accessed September 18, 2026

Top lures

Blue Fox Vibrax spinner spinner · silver/gold/fluorescent orange
Little Cleo spoon spoon · silver/gold
Leech pattern streamer fly · black/olive/maroon

Sources: wdfw.wa.gov, accessed September 18, 2026

Top baits

Small minnow (where legal)

Sources: wdfw.wa.gov, accessed September 18, 2026

Line & tackle

Depth by season

Spring

One of the best seasons to fish; cool water lets fish use shoreline shallows and submerged debris.

Summer

Warming water pushes fish deeper and closer to bottom, often into offshore areas to escape the heat.

Fall

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Sources: wdfw.wa.gov, accessed September 18, 2026

Stocked behavior

Utah's high alpine lakes often get cutthroat as 1-3 inch fingerlings dropped by aircraft, not catchable-size fish, needing a full growing season or more to reach catchable size. That program is specific to Utah's remote high lakes; check a lake's own stocking history for its actual plant size. Small fish hold near shoreline drop-offs and debris like wild cutthroat, not near the release point.

Sources: wildlife.utah.gov, accessed September 18, 2026

Common mistakes

  • Fishing summer days in the shallows; in summer the fish are found closer to the bottom, with a lull as they move offshore into deeper water in July and August.
  • Overlooking small headwater streams; most resident cutthroat are found in small headwater streams above impassable barriers.

Best time to fish Cutthroat Trout

Most commonly stocked in May in Idaho, based on 303 stocking events on record.

Jan: 0 stocking events Jan Feb: 1 stocking event Feb Mar: 4 stocking events Mar Apr: 35 stocking events Apr May: 82 stocking events May Jun: 39 stocking events Jun Jul: 22 stocking events Jul Aug: 17 stocking events Aug Sep: 59 stocking events Sep Oct: 35 stocking events Oct Nov: 6 stocking events Nov Dec: 3 stocking events Dec

Most commonly stocked in June in Montana, based on 1448 stocking events on record.

Jan: 5 stocking events Jan Feb: 4 stocking events Feb Mar: 25 stocking events Mar Apr: 150 stocking events Apr May: 190 stocking events May Jun: 337 stocking events Jun Jul: 270 stocking events Jul Aug: 263 stocking events Aug Sep: 128 stocking events Sep Oct: 69 stocking events Oct Nov: 3 stocking events Nov Dec: 4 stocking events Dec

Most commonly stocked in July in Nevada, based on 268 stocking events on record.

Jan: 0 stocking events Jan Feb: 0 stocking events Feb Mar: 21 stocking events Mar Apr: 34 stocking events Apr May: 33 stocking events May Jun: 47 stocking events Jun Jul: 75 stocking events Jul Aug: 42 stocking events Aug Sep: 12 stocking events Sep Oct: 4 stocking events Oct Nov: 0 stocking events Nov Dec: 0 stocking events Dec

Most commonly stocked in October in New Mexico, based on 93 stocking events on record.

Jan: 0 stocking events Jan Feb: 0 stocking events Feb Mar: 1 stocking event Mar Apr: 6 stocking events Apr May: 0 stocking events May Jun: 3 stocking events Jun Jul: 6 stocking events Jul Aug: 6 stocking events Aug Sep: 17 stocking events Sep Oct: 49 stocking events Oct Nov: 5 stocking events Nov Dec: 0 stocking events Dec

Most commonly stocked in May in Utah, based on 640 stocking events on record.

Jan: 0 stocking events Jan Feb: 0 stocking events Feb Mar: 17 stocking events Mar Apr: 43 stocking events Apr May: 203 stocking events May Jun: 162 stocking events Jun Jul: 21 stocking events Jul Aug: 6 stocking events Aug Sep: 94 stocking events Sep Oct: 70 stocking events Oct Nov: 24 stocking events Nov Dec: 0 stocking events Dec

Most commonly stocked in December in Washington, based on 52 stocking events on record.

Jan: 9 stocking events Jan Feb: 2 stocking events Feb Mar: 2 stocking events Mar Apr: 0 stocking events Apr May: 9 stocking events May Jun: 7 stocking events Jun Jul: 1 stocking event Jul Aug: 2 stocking events Aug Sep: 8 stocking events Sep Oct: 0 stocking events Oct Nov: 0 stocking events Nov Dec: 12 stocking events Dec

Most commonly stocked in July in Wyoming, based on 1308 stocking events on record.

Jan: 1 stocking event Jan Feb: 2 stocking events Feb Mar: 21 stocking events Mar Apr: 71 stocking events Apr May: 128 stocking events May Jun: 316 stocking events Jun Jul: 429 stocking events Jul Aug: 157 stocking events Aug Sep: 100 stocking events Sep Oct: 67 stocking events Oct Nov: 12 stocking events Nov Dec: 4 stocking events Dec

Where it's stocked

South Dakota

State records

State Weight Angler Water Year
Montana 16 lbs Wm. D. Sands Red Eagle Lake 1955
Utah 26 lbs. 12 oz. Mrs. E. Smith Strawberry Reservoir 1930
Washington 12.00 lbs W. Welsh Lake Crescent, Clallam County 1961
Wyoming 15 lbs. Alan Dow - Gillette, WY Native Lake, Sublette County 1959

Common questions

What lures work for Cutthroat Trout?

Blue Fox Vibrax spinner, a spinner in silver, gold, and fluorescent orange. Little Cleo spoon, a spoon in silver and gold. Leech pattern streamer, a fly in black, olive, and maroon.

What bait works for Cutthroat Trout?

Small minnow (where legal).

Where do Cutthroat Trout hold?

Spring: One of the best seasons to fish; cool water lets fish use shoreline shallows and submerged debris. Summer: Warming water pushes fish deeper and closer to bottom, often into offshore areas to escape the heat. Winter: Catch rates drop during the spawning period.

How big do Cutthroat Trout get?

The Montana record is 16 lbs from Red Eagle Lake in 1955. The Utah record is 26 lbs. 12 oz. from Strawberry Reservoir in 1930. The Washington record is 12.00 lbs from Lake Crescent, Clallam County in 1961. 1 more state records are on this page.

Sources (7) +