Brook Trout fishing

Salvelinus fontinalis. Dark olive-green back with pale, worm-like markings (vermiculations), unlike the spotted pattern of rainbow or brown trout.

Brook Trout fishing uses a Panther Martin spinner or a worm on 4 to 6 lb line, at dawn, during the day, and at dusk. In high mountain lakes, brook trout are often stocked as 1-3 inch fingerlings dropped from aircraft rather than trucked in at 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 Brook Trout
Jay Fleming (US Nat'l Park Svc)
Active times
Dawn, Day, and Dusk
Line
4–6 lb
Hook sizes
Size 6 to 14 hooks for bait
Stocked in
13 states
Peak in ID
May and June

Identification

  • Dark olive-green back with pale, worm-like markings (vermiculations), unlike the spotted pattern of rainbow or brown trout.
  • Red spots ringed by blue halos along the sides, with white leading edges on the lower fins.
  • A char, not a true trout - closely related to lake trout and bull trout rather than rainbow or cutthroat.
  • Typically 12 to 16 inches in stocked waters, with quality lakes producing fish to 18+ inches.

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

Photo of a Brook Trout for identification
Jay Fleming (US Nat'l Park Svc), Public domain
Photo of a Brook Trout for identification
Zach Matthews, CC BY-SA 3.0
Photo of a Brook Trout for identification
John J. Mosesso, Public domain

Top lures

Panther Martin spinner spinner · gold/silver/black/yellow
Little Cleo spoon spoon · silver/gold/orange
Elk Hair Caddis dry fly fly · tan/brown/olive

A floating pattern for fish rising in high mountain lakes and small streams.

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

Top baits

Worm
PowerBait dough bait

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

Line & tackle

Line
4–6 lb
Rod power
Hook sizes
Size 6 to 14 hooks for bait

Sources: wdfw.wa.gov, accessed September 18, 2026 , pa.gov, accessed September 19, 2026

Depth by season

Spring

Cold water lets fish stay shallow and active through most of the day.

Summer

Fish move deeper during the day as surface water warms, part of a daily vertical migration pattern.

Fall

–

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

Stocked behavior

In high mountain lakes, brook trout are often stocked as 1-3 inch fingerlings dropped from aircraft rather than trucked in at catchable size.

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

Common mistakes

  • Fishing one depth all season; brook trout migrate up and down the water column both daily and seasonally.

Best time to fish Brook Trout

Most commonly stocked in May and June in Idaho, based on 49 stocking events on record.

Jan: 0 stocking events Jan Feb: 1 stocking event Feb Mar: 0 stocking events Mar Apr: 8 stocking events Apr May: 9 stocking events May Jun: 9 stocking events Jun Jul: 8 stocking events Jul Aug: 5 stocking events Aug Sep: 7 stocking events Sep Oct: 2 stocking events Oct Nov: 0 stocking events Nov Dec: 0 stocking events Dec

Most commonly stocked in October in Michigan, based on 2202 stocking events on record.

Jan: 17 stocking events Jan Feb: 2 stocking events Feb Mar: 1 stocking event Mar Apr: 162 stocking events Apr May: 503 stocking events May Jun: 207 stocking events Jun Jul: 17 stocking events Jul Aug: 1 stocking event Aug Sep: 184 stocking events Sep Oct: 851 stocking events Oct Nov: 240 stocking events Nov Dec: 17 stocking events Dec

Most commonly stocked in June in Montana, based on 118 stocking events on record.

Jan: 0 stocking events Jan Feb: 0 stocking events Feb Mar: 0 stocking events Mar Apr: 12 stocking events Apr May: 39 stocking events May Jun: 41 stocking events Jun Jul: 17 stocking events Jul Aug: 5 stocking events Aug Sep: 3 stocking events Sep Oct: 1 stocking event Oct Nov: 0 stocking events Nov Dec: 0 stocking events Dec

Most commonly stocked in September in New York, based on 5122 stocking events on record.

Jan: 3 stocking events Jan Feb: 2 stocking events Feb Mar: 292 stocking events Mar Apr: 877 stocking events Apr May: 844 stocking events May Jun: 152 stocking events Jun Jul: 8 stocking events Jul Aug: 10 stocking events Aug Sep: 1865 stocking events Sep Oct: 929 stocking events Oct Nov: 139 stocking events Nov Dec: 1 stocking event Dec

Most commonly stocked in July in Utah, based on 140 stocking events on record.

Jan: 9 stocking events Jan Feb: 4 stocking events Feb Mar: 0 stocking events Mar Apr: 0 stocking events Apr May: 8 stocking events May Jun: 27 stocking events Jun Jul: 48 stocking events Jul Aug: 26 stocking events Aug Sep: 1 stocking event Sep Oct: 6 stocking events Oct Nov: 3 stocking events Nov Dec: 8 stocking events Dec

Most commonly stocked in April in Virginia, based on 1197 stocking events on record.

Jan: 37 stocking events Jan Feb: 147 stocking events Feb Mar: 334 stocking events Mar Apr: 400 stocking events Apr May: 225 stocking events May Jun: 3 stocking events Jun Jul: 0 stocking events Jul Aug: 0 stocking events Aug Sep: 0 stocking events Sep Oct: 27 stocking events Oct Nov: 7 stocking events Nov Dec: 17 stocking events Dec

Most commonly stocked in June in Wyoming, based on 200 stocking events on record.

Jan: 0 stocking events Jan Feb: 0 stocking events Feb Mar: 0 stocking events Mar Apr: 6 stocking events Apr May: 34 stocking events May Jun: 65 stocking events Jun Jul: 64 stocking events Jul Aug: 17 stocking events Aug Sep: 6 stocking events Sep Oct: 0 stocking events Oct Nov: 2 stocking events Nov Dec: 6 stocking events Dec

Where it's stocked

Also stocked in New Mexico , where no lake with this species has enough history for its own search-indexed page yet.

State records

State Weight Angler Water Year
Colorado 8.56 lbs Matt Smiley Waterdog Lake 2022
Idaho 7.06 lbs DeVere Stratton Henrys Lake 1978
Kentucky 3.65 lbs Wyatt Hoefer Louisville, KY Cumberland River 2015
Michigan 9.5 lbs – Clear Lake, Houghton County 1996
Montana 9.06 lbs. John R. Cook Lower Two Medicine Lake 1940
New York 6 lb. 3 oz. Benjamin Ferguson St. Regis Canoe Area, Franklin County 2025
Utah 7 lbs. 8 oz. Milton Taft Boulder Mountain 1971
Virginia 5 lbs. 15 oz. Thomas Garth Cub Run 2019
Washington 9.00 lbs George G. Weekes Wobbly Lake, Lewis County 1988
Wyoming 9.69 lbs. Max Long - Rock Springs, WY Green River Lakes, Sublette County 1976

Common questions

What lures work for Brook Trout?

Panther Martin spinner, a spinner in gold, silver, and black/yellow. Little Cleo spoon, a spoon in silver, gold, and orange. Elk Hair Caddis dry fly, a fly in tan, brown, and olive: A floating pattern for fish rising in high mountain lakes and small streams.

What bait works for Brook Trout?

Worm. PowerBait dough bait.

Where do Brook Trout hold?

Spring: Cold water lets fish stay shallow and active through most of the day. Summer: Fish move deeper during the day as surface water warms, part of a daily vertical migration pattern. Winter: Brook trout favor the coldest available water, often near spring inflows or deep basins.

How big do Brook Trout get?

The Colorado record is 8.56 lbs from Waterdog Lake in 2022. The Utah record is 7 lbs. 8 oz. from Boulder Mountain in 1971. The Washington record is 9.00 lbs from Wobbly Lake, Lewis County in 1988. 7 more state records are on this page.

Sources (10) +