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Kolob Reservoir Fish Stocking

WASHINGTON County, Utah · 1980–2026 on record

Source: Utah DWR — Fish Stocking Report· updated 2026-05-28

According to Utah DWR — Fish Stocking Report, Kolob Reservoir was last stocked May 28, 2026 with CUTBOW CTBL*RTWV. Kolob Reservoir has 150 stocking records on file, spanning 1980–2026, with about 800,569 fish stocked over that period.

May 28, 2026
Last stocked
800,569
Fish stocked
5
Species
150
Stocking records

When Kolob Reservoir is stocked

Kolob Reservoir is typically stocked in spring and summer, most often in May — 71 stocking events in that peak month.

How Kolob Reservoir's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Kolob Reservoir, freshest activity first.

Woods Pond

13 mi

IRON County · 3 species · 296 records

Last stocked July 2026

Duck Creek Springs

20 mi

KANE County · 3 species · 383 records

Last stocked July 2026

Aspen Mirror Lake

21 mi

KANE County · 3 species · 362 records

Last stocked July 2026

Brian Head Pond

20 mi

IRON County · 3 species · 55 records

Last stocked July 2026

Navajo Lake

16 mi

KANE County · 6 species · 562 records

Last stocked July 2026

Duck Creek

21 mi

KANE County · 2 species · 220 records

Last stocked June 2026

Stocking history

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

DateSpeciesNumberSizeSource
May 28, 2026CUTBOW CTBL*RTWV11,6002.1"Utah DWR
May 28, 2026Rainbow Trout4,9956.06"Utah DWR
May 28, 2026Rainbow Trout5,0253.94"Utah DWR
June 9, 2025Tiger Trout1,0073.34"Utah DWR
June 9, 2025Rainbow Trout4,6522.62"Utah DWR
June 9, 2025Rainbow Trout3532.46"Utah DWR
June 9, 2025Rainbow Trout51110.67"Utah DWR
July 6, 2023Tiger Trout1,0023"Utah DWR
Show 42 more stocking records →
DateSpeciesNumberSizeSource
May 18, 2021Rainbow Trout5,4552.97"Utah DWR
June 30, 2020Brook Trout5112.69"Utah DWR
June 30, 2020Rainbow Trout5,0533.38"Utah DWR
November 4, 2019Cutthroat Trout5,0002.43"Utah DWR
August 26, 2019Tiger Trout5,0405.32"Utah DWR
August 1, 2019Tiger Trout51011.68"Utah DWR
June 25, 2019Brook Trout5022.69"Utah DWR
June 24, 2019Cutthroat Trout13915.32"Utah DWR
June 21, 2019Tiger Trout3,0002.68"Utah DWR
June 21, 2019Rainbow Trout15,4363.19"Utah DWR
June 18, 2019Cutthroat Trout2,0806.03"Utah DWR
May 16, 2019Rainbow Trout1,2509.68"Utah DWR
May 16, 2019Rainbow Trout1,4139.68"Utah DWR
May 16, 2019Rainbow Trout1,3389.68"Utah DWR
May 15, 2019Rainbow Trout6,8267.74"Utah DWR
June 20, 2018Brook Trout5032.92"Utah DWR
June 20, 2018Rainbow Trout5,0683.89"Utah DWR
July 21, 2017Brook Trout5162.17"Utah DWR
June 14, 2017Rainbow Trout5,0063.78"Utah DWR
July 13, 2016Rainbow Trout5,2243.44"Utah DWR
September 15, 2015Rainbow Trout5,0255.53"Utah DWR
August 7, 2014Rainbow Trout5,0004.63"Utah DWR
July 10, 2014Cutthroat Trout2,9527.12"Utah DWR
July 18, 2013Rainbow Trout5,0184.58"Utah DWR
July 5, 2013Rainbow Trout7,5006.3"Utah DWR
May 30, 2013Cutthroat Trout2,6067.02"Utah DWR
June 5, 2012Cutthroat Trout3,1097.06"Utah DWR
June 16, 2011Cutthroat Trout1,5047.61"Utah DWR
June 16, 2011Cutthroat Trout1,6247.07"Utah DWR
June 16, 2011Rainbow Trout5,0212.73"Utah DWR
July 30, 2010Cutthroat Trout5669.49"Utah DWR
June 1, 2010Cutthroat Trout5,0006"Utah DWR
June 1, 2010Cutthroat Trout5,0006"Utah DWR
June 1, 2010Cutthroat Trout5,0006"Utah DWR
May 25, 2010Rainbow Trout2,6402.42"Utah DWR
May 25, 2010Rainbow Trout2,5089.25"Utah DWR
June 1, 2009Cutthroat Trout5,0006"Utah DWR
June 1, 2008Cutthroat Trout5,0006"Utah DWR
May 16, 2008Cutthroat Trout5,0766.76"Utah DWR
July 10, 2007Rainbow Trout5,3303.61"Utah DWR
May 30, 2007Rainbow Trout5,0003"Utah DWR
May 30, 2006Rainbow Trout5,0003"Utah DWR

Showing 50 of 150 stocking records.

Frequently asked

When was Kolob Reservoir last stocked?

According to Utah DWR — Fish Stocking Report, Kolob Reservoir was last stocked May 28, 2026 with CUTBOW CTBL*RTWV.

What fish species are stocked in Kolob Reservoir?

Kolob Reservoir is stocked with CUTBOW CTBL*RTWV, Rainbow Trout, Tiger Trout, Brook Trout, and Cutthroat Trout.

What time of year is Kolob Reservoir stocked?

Kolob Reservoir is typically stocked in spring and summer, most often in May.

How often is Kolob Reservoir stocked?

Kolob Reservoir has been stocked about 3 times a year — 150 recorded stockings between 1980 and 2026.

How many fish have been stocked in Kolob Reservoir?

About 800,569 fish have been stocked in Kolob Reservoir across 150 recorded events since 1980, per Utah fish & wildlife agency.

What size are the fish stocked in Kolob Reservoir?

Fish stocked in Kolob Reservoir average about 5.5 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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