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Millers Flat Reservoir Fish Stocking

SANPETE County, Utah · 1980–2026 on record

Source: Utah DWR — Fish Stocking Report· updated 2026-07-20

According to Utah DWR — Fish Stocking Report, Millers Flat Reservoir was last stocked July 20, 2026 with Brook Trout. Millers Flat Reservoir has 162 stocking records on file, spanning 1980–2026, with about 1,155,317 fish stocked over that period.

July 20, 2026
Last stocked
1,155,317
Fish stocked
2
Species
162
Stocking records

When Millers Flat Reservoir is stocked

Millers Flat Reservoir is typically stocked in summer, most often in July — 69 stocking events in that peak month.

How Millers Flat Reservoir's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near Millers Flat Reservoir, freshest activity first.

Huntington Reservoir

4 mi

SANPETE County · 3 species · 47 records

Last stocked July 2026

Electric Lake

6 mi

EMERY County · 4 species · 73 records

Last stocked July 2026

Potters No 1

6 mi

EMERY County · 2 species · 292 records

Last stocked June 2026

Potters No 2

6 mi

EMERY County · 2 species · 274 records

Last stocked June 2026

Boulger Pond

7 mi

SANPETE County · 1 species · 331 records

Last stocked June 2026

Benchs Pond

8 mi

SANPETE County · 2 species · 338 records

Last stocked June 2026

Stocking history

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

DateSpeciesNumberSizeSource
July 20, 2026Brook Trout5163.11"Utah DWR
June 29, 2026Brook Trout6,3993.62"Utah DWR
June 23, 2026Rainbow Trout20,0852.9"Utah DWR
July 15, 2025Brook Trout5003.48"Utah DWR
June 11, 2025Rainbow Trout9,9904.37"Utah DWR
June 11, 2025Rainbow Trout9,9904.37"Utah DWR
August 6, 2024Brook Trout5003.31"Utah DWR
July 11, 2024Rainbow Trout20,3753.13"Utah DWR
Show 42 more stocking records →
DateSpeciesNumberSizeSource
July 26, 2023Brook Trout5032.98"Utah DWR
June 28, 2023Rainbow Trout4,2305.59"Utah DWR
June 28, 2023Rainbow Trout2,0002.91"Utah DWR
June 28, 2023Rainbow Trout14,1005.59"Utah DWR
July 11, 2022Rainbow Trout40,0003.1"Utah DWR
June 29, 2022Brook Trout5082.95"Utah DWR
June 30, 2021Brook Trout5202.68"Utah DWR
July 17, 2020Brook Trout1,5003.75"Utah DWR
June 25, 2020Brook Trout4992.6"Utah DWR
June 3, 2020Rainbow Trout27,8403.05"Utah DWR
June 27, 2019Rainbow Trout24,6903.02"Utah DWR
July 18, 2018Brook Trout5413.09"Utah DWR
June 27, 2018Rainbow Trout20,1293.38"Utah DWR
June 12, 2017Rainbow Trout21,2484.75"Utah DWR
June 8, 2016Rainbow Trout13,8245.44"Utah DWR
June 8, 2016Rainbow Trout6,9125.44"Utah DWR
July 9, 2015Rainbow Trout19,9983.36"Utah DWR
June 9, 2014Rainbow Trout2,0169.74"Utah DWR
June 3, 2014Rainbow Trout20,1483.83"Utah DWR
July 1, 2013Rainbow Trout19,2394.12"Utah DWR
June 12, 2013Rainbow Trout1,9989.33"Utah DWR
July 23, 2012Rainbow Trout21,4653.6"Utah DWR
June 18, 2012Rainbow Trout2,0029.77"Utah DWR
July 28, 2011Rainbow Trout10,7043.33"Utah DWR
July 28, 2011Rainbow Trout10,5403.31"Utah DWR
July 5, 2011Rainbow Trout2,00111.36"Utah DWR
July 14, 2010Rainbow Trout19,9863.67"Utah DWR
June 15, 2010Rainbow Trout2,0008.92"Utah DWR
May 28, 2010Rainbow Trout20,0003"Utah DWR
May 28, 2010Rainbow Trout2,00010"Utah DWR
May 28, 2010Rainbow Trout2,00010"Utah DWR
May 28, 2010Rainbow Trout20,0003"Utah DWR
July 6, 2009Rainbow Trout20,5403.35"Utah DWR
June 10, 2009Rainbow Trout18710.16"Utah DWR
June 4, 2009Rainbow Trout1,81510.35"Utah DWR
May 28, 2009Rainbow Trout20,0003"Utah DWR
May 28, 2009Rainbow Trout2,00010"Utah DWR
July 16, 2008Rainbow Trout10,9723.62"Utah DWR
July 16, 2008Rainbow Trout10,9653.64"Utah DWR
July 3, 2008Rainbow Trout1,0019.81"Utah DWR
July 3, 2008Rainbow Trout1,0019.81"Utah DWR
May 28, 2008Rainbow Trout20,0003"Utah DWR

Showing 50 of 162 stocking records.

Frequently asked

When was Millers Flat Reservoir last stocked?

According to Utah DWR — Fish Stocking Report, Millers Flat Reservoir was last stocked July 20, 2026 with Brook Trout.

What fish species are stocked in Millers Flat Reservoir?

Millers Flat Reservoir is stocked with Brook Trout and Rainbow Trout.

What time of year is Millers Flat Reservoir stocked?

Millers Flat Reservoir is typically stocked in summer, most often in July.

How often is Millers Flat Reservoir stocked?

Millers Flat Reservoir has been stocked about 3 times a year — 162 recorded stockings between 1980 and 2026.

How many fish have been stocked in Millers Flat Reservoir?

About 1,155,317 fish have been stocked in Millers Flat Reservoir across 162 recorded events since 1980, per Utah fish & wildlife agency.

What size are the fish stocked in Millers Flat Reservoir?

Fish stocked in Millers Flat Reservoir average about 6.9 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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