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Hyrum Reservoir Fish Stocking

CACHE County, Utah · 1980–2026 on record

Source: Utah DWR — Fish Stocking Report· updated 2026-05-12

According to Utah DWR — Fish Stocking Report, Hyrum Reservoir was last stocked May 12, 2026 with Brown Trout. Hyrum Reservoir has 682 stocking records on file, spanning 1980–2026, with about 3,528,339 fish stocked over that period.

May 12, 2026
Last stocked
3,528,339
Fish stocked
7
Species
682
Stocking records

When Hyrum Reservoir is stocked

Hyrum Reservoir is typically stocked in fall, most often in September — 107 stocking events in that peak month.

How Hyrum Reservoir's stockings spread across the calendar year, based on the 500 most recent records.

Nearby stocked waters

Other stocked waters near Hyrum Reservoir, freshest activity first.

Porcupine Reservoir

9 mi

CACHE County · 8 species · 146 records

Last stocked June 2026

Pelican Pond

6 mi

CACHE County · 2 species · 2 records

Last stocked June 2026

Wellsville Reservoir

4 mi

CACHE County · 8 species · 359 records

Last stocked June 2026

Skylers Pond

7 mi

CACHE County · 4 species · 155 records

Last stocked May 2026

Mayor's Pond

11 mi

BOX ELDER County · 5 species · 182 records

Last stocked April 2026

Mantua Reservoir

9 mi

BOX ELDER County · 8 species · 350 records

Last stocked February 2026

Stocking history

Most recent stockings first. Dates shown at the precision the agency reported.

DateSpeciesNumberSizeSource
May 12, 2026Brown Trout2,1003.35"Utah DWR
April 23, 2026Rainbow Trout35015.29"Utah DWR
March 18, 2026Rainbow Trout6488.05"Utah DWR
February 9, 2026Rainbow Trout5,5809.89"Utah DWR
October 22, 2025Rainbow Trout3,34911.14"Utah DWR
October 7, 2025Rainbow Trout4,01810.7"Utah DWR
October 6, 2025Rainbow Trout2,00010.71"Utah DWR
October 6, 2025Rainbow Trout3,99910.71"Utah DWR
Show 42 more stocking records →
DateSpeciesNumberSizeSource
September 26, 2025Rainbow Trout1,55010.24"Utah DWR
September 26, 2025Rainbow Trout1,55010.24"Utah DWR
July 31, 2025Wiper3,7341.99"Utah DWR
April 25, 2025Rainbow Trout5,7003.22"Utah DWR
March 10, 2025Rainbow Trout5,58010.27"Utah DWR
November 8, 2024Rainbow Trout1,70710.5"Utah DWR
November 5, 2024Rainbow Trout3,00010.55"Utah DWR
November 4, 2024Rainbow Trout1,66610.59"Utah DWR
November 4, 2024Rainbow Trout3,33210.59"Utah DWR
October 30, 2024Rainbow Trout7,20010.45"Utah DWR
June 12, 2024Wiper15,4000.32"Utah DWR
June 12, 2024Wiper17,5000.32"Utah DWR
May 2, 2024Rainbow Trout60011.28"Utah DWR
April 17, 2024Rainbow Trout4,00011.58"Utah DWR
November 15, 2023Rainbow Trout1,93610.13"Utah DWR
November 13, 2023Rainbow Trout81910.64"Utah DWR
November 8, 2023Rainbow Trout1,98410.48"Utah DWR
November 2, 2023Rainbow Trout12,4741.62"Utah DWR
October 27, 2023Rainbow Trout1,73411.89"Utah DWR
October 18, 2023Rainbow Trout1,73411.89"Utah DWR
October 18, 2023Rainbow Trout1,73411.89"Utah DWR
May 3, 2023Rainbow Trout73711.19"Utah DWR
May 3, 2023Rainbow Trout1,39911.35"Utah DWR
May 2, 2023Rainbow Trout3,26411.19"Utah DWR
April 26, 2023Rainbow Trout13,9353"Utah DWR
September 26, 2022Rainbow Trout5,20211.37"Utah DWR
April 18, 2022Rainbow Trout4,0009.25"Utah DWR
October 18, 2021Rainbow Trout3,00010.77"Utah DWR
June 7, 2021Rainbow Trout8,5124.27"Utah DWR
May 25, 2021Rainbow Trout4,0008.56"Utah DWR
October 20, 2020Rainbow Trout17,11210.03"Utah DWR
October 6, 2020Rainbow Trout5,0886.47"Utah DWR
October 1, 2020Rainbow Trout2,10010.28"Utah DWR
October 1, 2020Rainbow Trout2,10010.28"Utah DWR
November 20, 2019Rainbow Trout23,5087.51"Utah DWR
October 11, 2019Rainbow Trout8,9926.06"Utah DWR
October 11, 2019Rainbow Trout9,0086.06"Utah DWR
September 16, 2019Brown Trout29,8806.66"Utah DWR
May 15, 2019Brown Trout9,9962.29"Utah DWR
April 2, 2019Rainbow Trout2,8708.94"Utah DWR
April 2, 2019Rainbow Trout3,6728.49"Utah DWR
April 2, 2019Rainbow Trout2,6258.94"Utah DWR

Showing 50 of 500 stocking records.

Frequently asked

When was Hyrum Reservoir last stocked?

According to Utah DWR — Fish Stocking Report, Hyrum Reservoir was last stocked May 12, 2026 with Brown Trout.

What fish species are stocked in Hyrum Reservoir?

Hyrum Reservoir is stocked with Brown Trout, Rainbow Trout, Wiper, Tiger Trout, Trout (unspecified), Cutthroat Trout, and Splake.

What time of year is Hyrum Reservoir stocked?

Hyrum Reservoir is typically stocked in fall, most often in September.

How often is Hyrum Reservoir stocked?

Hyrum Reservoir has been stocked about 15 times a year — 682 recorded stockings between 1980 and 2026.

How many fish have been stocked in Hyrum Reservoir?

About 3,528,339 fish have been stocked in Hyrum Reservoir across 682 recorded events since 1980, per Utah fish & wildlife agency.

What size are the fish stocked in Hyrum Reservoir?

Fish stocked in Hyrum Reservoir average about 8.6 inches, based on the sizes the agency reported.

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How this is calculated: compiled automatically from Utah DWR — Fish Stocking Report open data — normalized, date-validated, and shown only at the precision the agency reported. Sources & methodology →

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