Rex Reservoir Fish Stocking
SEVIER County, Utah · 1980–2025 on record
According to Utah DWR — Fish Stocking Report, Rex Reservoir was last stocked June 30, 2025 with Rainbow Trout. Rex Reservoir has 53 stocking records on file, spanning 1980–2025, with about 230,610 fish stocked over that period.
When Rex Reservoir is stocked
Rex Reservoir is typically stocked in spring, most often in May — 28 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Rex Reservoir, freshest activity first.
Cold Spring Lake
7 miSEVIER County · 2 species · 119 records
Last stocked June 2026
Farnsworth Lake
6 miSEVIER County · 4 species · 135 records
Last stocked June 2026
Gates Lake
5 miSEVIER County · 3 species · 103 records
Last stocked June 2026
Salina Reservoir
7 miSEVIER County · 2 species · 106 records
Last stocked June 2026
Otter Creek
7 miPIUTE County · 5 species · 90 records
Last stocked May 2026
Hamilton Reservoir
6 miSEVIER County · 2 species · 54 records
Last stocked August 2025
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 30, 2025 | Rainbow Trout | 4,020 | 2.64" | Utah DWR |
| July 2, 2024 | Rainbow Trout | 4,032 | 2.8" | Utah DWR |
| May 9, 2023 | Rainbow Trout | 4,060 | 3.93" | Utah DWR |
| April 6, 2022 | Rainbow Trout | 4,030 | 4.3" | Utah DWR |
| June 30, 2021 | Rainbow Trout | 5,585 | 2.81" | Utah DWR |
| May 28, 2020 | Rainbow Trout | 5,000 | 2.7" | Utah DWR |
| June 12, 2019 | Rainbow Trout | 4,009 | 2.76" | Utah DWR |
| May 25, 2018 | Rainbow Trout | 4,004 | 5.43" | Utah DWR |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 31, 2017 | Rainbow Trout | 4,032 | 4.41" | Utah DWR |
| April 18, 2016 | Rainbow Trout | 4,212 | 3.28" | Utah DWR |
| May 13, 2015 | Rainbow Trout | 4,207 | 3.68" | Utah DWR |
| May 27, 2014 | Rainbow Trout | 4,539 | 3.59" | Utah DWR |
| July 1, 2013 | Rainbow Trout | 3,989 | 4.12" | Utah DWR |
| May 10, 2012 | Rainbow Trout | 4,039 | 3.36" | Utah DWR |
| June 14, 2011 | Rainbow Trout | 4,356 | 3.7" | Utah DWR |
| May 28, 2010 | Rainbow Trout | 4,000 | 3" | Utah DWR |
| May 11, 2010 | Rainbow Trout | 4,060 | 3.14" | Utah DWR |
| May 28, 2009 | Rainbow Trout | 4,000 | 3" | Utah DWR |
| April 28, 2009 | Rainbow Trout | 2,067 | 3.96" | Utah DWR |
| April 28, 2009 | Rainbow Trout | 2,016 | 4.16" | Utah DWR |
| July 15, 2008 | Rainbow Trout | 4,505 | 3.6" | Utah DWR |
| May 28, 2008 | Rainbow Trout | 4,000 | 3" | Utah DWR |
| May 29, 2007 | Rainbow Trout | 4,000 | 3" | Utah DWR |
| May 14, 2007 | Rainbow Trout | 4,009 | 5.44" | Utah DWR |
| May 29, 2006 | Rainbow Trout | 4,000 | 3" | Utah DWR |
| May 8, 2006 | Rainbow Trout | 4,008 | 5.22" | Utah DWR |
| May 29, 2005 | Rainbow Trout | 4,000 | 3" | Utah DWR |
| May 24, 2005 | Rainbow Trout | 4,011 | 4.89" | Utah DWR |
| April 27, 2004 | Rainbow Trout | 4,004 | 4.47" | Utah DWR |
| April 22, 2003 | Rainbow Trout | 4,019 | 3.88" | Utah DWR |
| April 15, 2002 | Rainbow Trout | 4,009 | 3.56" | Utah DWR |
| June 7, 2001 | Rainbow Trout | 4,018 | 2.84" | Utah DWR |
| June 5, 2000 | Rainbow Trout | 4,005 | 5.71" | Utah DWR |
| May 12, 1999 | Rainbow Trout | 4,012 | 5.54" | Utah DWR |
| May 13, 1998 | Rainbow Trout | 4,000 | 4.3" | Utah DWR |
| May 5, 1997 | Rainbow Trout | 3,998 | 4.98" | Utah DWR |
| April 22, 1996 | Rainbow Trout | 4,000 | 4.98" | Utah DWR |
| May 15, 1995 | Rainbow Trout | 4,017 | 3.88" | Utah DWR |
| April 13, 1994 | Rainbow Trout | 4,002 | 3.33" | Utah DWR |
| April 29, 1993 | Rainbow Trout | 4,016 | 3.54" | Utah DWR |
| May 1, 1992 | Rainbow Trout | 4,004 | 2.73" | Utah DWR |
| May 13, 1991 | Rainbow Trout | 4,004 | 0" | Utah DWR |
| April 20, 1990 | Rainbow Trout | 4,022 | 2.49" | Utah DWR |
| May 11, 1989 | Rainbow Trout | 4,020 | 3.06" | Utah DWR |
| May 11, 1988 | Rainbow Trout | 4,000 | 3.57" | Utah DWR |
| April 22, 1987 | Rainbow Trout | 4,046 | 3.41" | Utah DWR |
| April 15, 1986 | Rainbow Trout | 4,023 | — | Utah DWR |
| May 3, 1985 | Rainbow Trout | 5,083 | — | Utah DWR |
| May 16, 1984 | Rainbow Trout | 5,006 | — | Utah DWR |
| June 30, 1983 | Rainbow Trout | 8,001 | — | Utah DWR |
Showing 50 of 53 stocking records.
Frequently asked
When was Rex Reservoir last stocked?
According to Utah DWR — Fish Stocking Report, Rex Reservoir was last stocked June 30, 2025 with Rainbow Trout.
What fish species are stocked in Rex Reservoir?
Rex Reservoir is stocked with Rainbow Trout.
What time of year is Rex Reservoir stocked?
Rex Reservoir is typically stocked in spring, most often in May.
How often is Rex Reservoir stocked?
Rex Reservoir is stocked intermittently — 53 recorded stockings between 1980 and 2025.
How many fish have been stocked in Rex Reservoir?
About 230,610 fish have been stocked in Rex Reservoir across 53 recorded events since 1980, per Utah fish & wildlife agency.
What size are the fish stocked in Rex Reservoir?
Fish stocked in Rex Reservoir average about 3.7 inches, based on the sizes the agency reported.