Shamrock Lake Fish Stocking
Utah · 1980–2022 on record
According to Utah DWR — Fish Stocking Events (1979–2024 archive), Shamrock Lake was last stocked June 29, 2022 with Brook Trout. Shamrock Lake has 13 stocking records on file, spanning 1980–2022, with about 22,601 fish stocked over that period.
When Shamrock Lake is stocked
Shamrock Lake is typically stocked in summer, most often in July — 10 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Shamrock Lake, freshest activity first.
Amlen Lake
0 miDUCHESNE County · 1 species · 14 records
Last stocked July 2026
Rock I Lake
1 miDUCHESNE County · 1 species · 14 records
Last stocked July 2026
Horseshoe Lake Rc 38
2 miDUCHESNE County · 1 species · 13 records
Last stocked July 2026
Hook Lake
2 miDUCHESNE County · 2 species · 11 records
Last stocked July 2026
Mid Lake
3 miDUCHESNE County · 1 species · 12 records
Last stocked July 2026
Lf 16
3 miDUCHESNE County · 1 species · 11 records
Last stocked July 2026
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 29, 2022 | Brook Trout | 1,848 | 2.75" | Utah DWR |
| June 27, 2018 | Brook Trout | 1,820 | 2.88" | Utah DWR |
| July 26, 2016 | Brook Trout | 1,875 | 2.44" | Utah DWR |
| July 8, 2010 | Brook Trout | 1,817 | 2.79" | Utah DWR |
| July 7, 2006 | Brook Trout | 1,824 | 2.75" | Utah DWR |
| July 1, 2006 | Brook Trout | 1,820 | 3" | Utah DWR |
| July 7, 2004 | Brook Trout | 1,826 | 2.46" | Utah DWR |
| July 10, 2000 | Brook Trout | 900 | 2.55" | Utah DWR |
Show 5 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 9, 1996 | Brook Trout | 1,825 | 2.3" | Utah DWR |
| July 10, 1992 | Brook Trout | 1,817 | 3" | Utah DWR |
| June 23, 1988 | Brook Trout | 1,826 | 2.79" | Utah DWR |
| July 12, 1984 | Brook Trout | 1,709 | — | Utah DWR |
| July 16, 1980 | Brook Trout | 1,694 | — | Utah DWR |
Frequently asked
When was Shamrock Lake last stocked?
According to Utah DWR — Fish Stocking Events (1979–2024 archive), Shamrock Lake was last stocked June 29, 2022 with Brook Trout.
What fish species are stocked in Shamrock Lake?
Shamrock Lake is stocked with Brook Trout.
What time of year is Shamrock Lake stocked?
Shamrock Lake is typically stocked in summer, most often in July.
How often is Shamrock Lake stocked?
Shamrock Lake is stocked intermittently — 13 recorded stockings between 1980 and 2022.
How many fish have been stocked in Shamrock Lake?
About 22,601 fish have been stocked in Shamrock Lake across 13 recorded events since 1980, per Utah fish & wildlife agency.
What size are the fish stocked in Shamrock Lake?
Fish stocked in Shamrock Lake average about 2.7 inches, based on the sizes the agency reported.