Cottonwood Reservoir Fish Stocking
UINTAH County, Utah · 1983–2026 on record
According to Utah DWR — Fish Stocking Report, Cottonwood Reservoir was last stocked April 27, 2026 with Tiger Trout. Cottonwood Reservoir has 87 stocking records on file, spanning 1983–2026, with about 1,027,214 fish stocked over that period.
When Cottonwood Reservoir is stocked
Cottonwood Reservoir is typically stocked in spring, most often in May — 24 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Cottonwood Reservoir, freshest activity first.
Brough Reservoir
8 miUINTAH County · 7 species · 164 records
Last stocked June 2026
Pelican Lake
13 miUINTAH County · 5 species · 42 records
Last stocked June 2026
Browns Draw Reservoir
18 miDUCHESNE County · 4 species · 94 records
Last stocked May 2026
Steinaker Reservoir
17 miUINTAH County · 6 species · 352 records
Last stocked May 2026
Bullock Reservoir
2 miUINTAH County · 11 species · 138 records
Last stocked April 2026
Old Fort Pond North
14 miUINTAH County · 10 species · 49 records
Last stocked April 2026
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 27, 2026 | Tiger Trout | 1,250 | 2.6" | Utah DWR |
| July 30, 2025 | Wiper | 3,000 | 1.99" | Utah DWR |
| May 12, 2025 | Tiger Trout | 1,283 | 2.8" | Utah DWR |
| July 18, 2024 | Wiper | 2,970 | 2.04" | Utah DWR |
| April 16, 2024 | Tiger Trout | 1,248 | 2" | Utah DWR |
| August 2, 2023 | Wiper | 3,495 | 2.55" | Utah DWR |
| May 9, 2023 | Tiger Trout | 1,244 | 2.09" | Utah DWR |
| November 9, 2022 | Rainbow Trout | 2,997 | 10.48" | Utah DWR |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 22, 2022 | Bluegill | 30,030 | 2.6" | Utah DWR |
| September 15, 2022 | Channel Catfish | 700 | 13.57" | Utah DWR |
| August 1, 2022 | Wiper | 3,018 | 1.85" | Utah DWR |
| May 24, 2022 | Tiger Trout | 1,250 | 1.36" | Utah DWR |
| March 16, 2022 | Rainbow Trout | 690 | 10.28" | Utah DWR |
| November 2, 2021 | Rainbow Trout | 1,125 | 10.11" | Utah DWR |
| October 7, 2021 | Bluehead Sucker | 27,214 | 2.21" | Utah DWR |
| August 12, 2021 | Wiper | 3,489 | 2.19" | Utah DWR |
| July 15, 2021 | Tiger Trout | 1,332 | 4.11" | Utah DWR |
| May 19, 2021 | Brown Trout | 1,995 | 2.67" | Utah DWR |
| May 12, 2021 | Bluegill | 10,395 | 2.67" | Utah DWR |
| April 20, 2021 | Tiger Trout | 1,278 | 1.04" | Utah DWR |
| September 23, 2020 | Bluegill | 26,994 | 2.62" | Utah DWR |
| July 15, 2020 | Wiper | 3,200 | 2.19" | Utah DWR |
| May 5, 2020 | Rainbow Trout | 1,598 | 8.9" | Utah DWR |
| April 28, 2020 | Tiger Trout | 3,157 | 1.19" | Utah DWR |
| June 27, 2019 | Tiger Trout | 1,000 | 6.77" | Utah DWR |
| June 12, 2019 | Tiger Trout | 3,200 | 2.23" | Utah DWR |
| May 17, 2019 | Brown Trout | 2,499 | 2.29" | Utah DWR |
| May 8, 2019 | Tiger Trout | 3,200 | 1.93" | Utah DWR |
| April 15, 2019 | Rainbow Trout | 1,659 | 10.78" | Utah DWR |
| May 17, 2018 | Wiper | 50,000 | 0.58" | Utah DWR |
| April 25, 2018 | Tiger Trout | 3,197 | 1.51" | Utah DWR |
| April 12, 2018 | Brown Trout | 2,525 | 2.99" | Utah DWR |
| September 20, 2017 | Channel Catfish | 8,394 | 3.89" | Utah DWR |
| July 12, 2017 | Wiper | 8,400 | 2.05" | Utah DWR |
| May 29, 2017 | Brown Trout | 5,000 | 2.36" | Utah DWR |
| April 25, 2017 | Tiger Trout | 3,149 | 1.72" | Utah DWR |
| September 14, 2016 | Channel Catfish | 8,222 | 3.47" | Utah DWR |
| July 6, 2016 | Wiper | 18,317 | 1.54" | Utah DWR |
| May 12, 2016 | Brown Trout | 4,992 | 3.02" | Utah DWR |
| April 26, 2016 | Tiger Trout | 3,144 | 1.61" | Utah DWR |
| April 20, 2016 | Tiger Trout | 3,300 | 1.31" | Utah DWR |
| February 10, 2016 | Rainbow Trout | 324 | 17.71" | Utah DWR |
| September 15, 2015 | Channel Catfish | 8,406 | 3.14" | Utah DWR |
| May 14, 2015 | Wiper | 50,000 | 0.46" | Utah DWR |
| April 29, 2015 | Tiger Trout | 5,890 | 1.02" | Utah DWR |
| April 24, 2015 | Brown Trout | 5,712 | 2.9" | Utah DWR |
| June 19, 2014 | Wiper | 122,000 | 1" | Utah DWR |
| May 20, 2014 | Rainbow Trout | 1,174 | 8.35" | Utah DWR |
| May 16, 2014 | Rainbow Trout | 22,980 | 3.2" | Utah DWR |
| May 16, 2014 | Rainbow Trout | 22,980 | 3.2" | Utah DWR |
Showing 50 of 87 stocking records.
Frequently asked
When was Cottonwood Reservoir last stocked?
According to Utah DWR — Fish Stocking Report, Cottonwood Reservoir was last stocked April 27, 2026 with Tiger Trout.
What fish species are stocked in Cottonwood Reservoir?
Cottonwood Reservoir is stocked with Tiger Trout, Wiper, Rainbow Trout, Bluegill, Channel Catfish, Bluehead Sucker, Brown Trout, Smallmouth Bass, and Largemouth Bass.
What time of year is Cottonwood Reservoir stocked?
Cottonwood Reservoir is typically stocked in spring, most often in May.
How often is Cottonwood Reservoir stocked?
Cottonwood Reservoir has been stocked about 2 times a year — 87 recorded stockings between 1983 and 2026.
How many fish have been stocked in Cottonwood Reservoir?
About 1,027,214 fish have been stocked in Cottonwood Reservoir across 87 recorded events since 1983, per Utah fish & wildlife agency.
What size are the fish stocked in Cottonwood Reservoir?
Fish stocked in Cottonwood Reservoir average about 4.0 inches, based on the sizes the agency reported.