Stocking Report

Brook Trout stocking in Utah

6,259 recorded stockings, 484 waters, averaging 3.19" at release, from Utah Division of Wildlife Resources records. Every water links to its own page.

Latest recorded stocking: Aug 12, 2026

When brook trout goes in

89% of recorded stockings happen from June through July.

1%Jan
1%Feb
0%Mar
0%Apr
1%May
29%Jun
60%Jul
7%Aug
1%Sep
0%Oct
0%Nov
1%Dec

Share of all recorded brook trout stockings in Utah, by calendar month. Stocking does not guarantee fish are present. Check current regulations and access before you go.

States run two very different stocking calendars. We looked at all 114,145 records to work out why.

Where brook trout gets stocked in Utah

Water	County	Stockings	Fish	Last recorded
NAVAJO L	Not reported	23	80,557	Oct 6, 2017
RANGER L FL	Not reported	22	5,157	Aug 11, 2026
WILLOW PARK PND	Not reported	22	8,654	Jan 21, 2026
BOX CR RES, UPPER	Not reported	22	35,920	Jun 27, 2016
Mammoth Creek	Garfield	22	21,923	Jul 29, 2013
NOTCH L W-36	Not reported	21	45,319	Jul 23, 2026
REIDS L W-38	Not reported	21	10,009	Jul 23, 2026
WATSON L A-27	Not reported	21	9,344	Jul 23, 2026
MORRELL POND TLM	Not reported	21	6,621	Jun 23, 2020
BARKER RES,LOWER NCL	Not reported	21	6,751	Jul 1, 2013
MABA L Z-8	Not reported	20	10,287	Jul 24, 2026
LILY L LOWER A-25	Not reported	20	4,410	Jul 23, 2026
East Park Reservoir	Uintah	20	108,872	Jun 10, 2026
BOX CR RES, LOWER	Not reported	20	30,064	Jun 27, 2016
TROPIC RES	Not reported	20	87,026	Jun 13, 2014
BUD L Z-2	Not reported	19	10,603	Jul 24, 2026
EMERALD L D-20	Not reported	19	1,123	Jul 23, 2026
LILLIAN L A-43	Not reported	19	4,764	Jul 23, 2026
SHADOW L A-52	Not reported	19	18,984	Jul 23, 2026
ASHLEY TWIN L GR-35	Not reported	19	35,766	Jul 15, 2026
BLYTHE L Z-20	Not reported	18	11,216	Jul 24, 2026
BEAVER L A-17	Not reported	18	6,181	Jul 23, 2026
BETH L A-6	Not reported	18	7,999	Jul 23, 2026
BUCKEYE L A-3	Not reported	18	5,767	Jul 23, 2026