Ottoson Lake Upper Fish Stocking
Utah · 1983–2022 on record
According to Utah DWR — Fish Stocking Events (1979–2024 archive), Ottoson Lake Upper was last stocked September 23, 2022 with Cutthroat Trout. Ottoson Lake Upper has 12 stocking records on file, spanning 1983–2022, with about 7,266 fish stocked over that period.
When Ottoson Lake Upper is stocked
Ottoson Lake Upper is typically stocked in fall, most often in September — 5 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Ottoson Lake Upper, freshest activity first.
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1 miDUCHESNE County · 3 species · 7 records
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3 miDUCHESNE County · 2 species · 20 records
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3 miDUCHESNE County · 1 species · 14 records
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1 miDUCHESNE County · 1 species · 13 records
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X 85
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X 84
3 miDUCHESNE County · 1 species · 16 records
Last stocked July 2025
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 23, 2022 | Cutthroat Trout | 669 | 1.57" | Utah DWR |
| October 12, 2018 | Cutthroat Trout | 708 | 1.74" | Utah DWR |
| September 15, 2014 | Cutthroat Trout | 665 | 1.52" | Utah DWR |
| September 30, 2010 | Cutthroat Trout | 643 | 1.71" | Utah DWR |
| October 12, 2006 | Cutthroat Trout | 590 | 2.13" | Utah DWR |
| March 13, 2006 | Cutthroat Trout | 650 | 2" | Utah DWR |
| September 27, 2004 | Cutthroat Trout | 638 | 1.7" | Utah DWR |
| October 6, 2000 | Cutthroat Trout | 300 | 1.36" | Utah DWR |
Show 4 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| October 5, 1999 | Cutthroat Trout | 413 | 1.9" | Utah DWR |
| July 13, 1992 | Cutthroat Trout | 669 | 0" | Utah DWR |
| August 13, 1987 | Cutthroat Trout | 651 | 1.9" | Utah DWR |
| September 10, 1983 | Cutthroat Trout | 670 | — | Utah DWR |
Frequently asked
When was Ottoson Lake Upper last stocked?
According to Utah DWR — Fish Stocking Events (1979–2024 archive), Ottoson Lake Upper was last stocked September 23, 2022 with Cutthroat Trout.
What fish species are stocked in Ottoson Lake Upper?
Ottoson Lake Upper is stocked with Cutthroat Trout.
What time of year is Ottoson Lake Upper stocked?
Ottoson Lake Upper is typically stocked in fall, most often in September.
How often is Ottoson Lake Upper stocked?
Ottoson Lake Upper is stocked intermittently — 12 recorded stockings between 1983 and 2022.
How many fish have been stocked in Ottoson Lake Upper?
About 7,266 fish have been stocked in Ottoson Lake Upper across 12 recorded events since 1983, per Utah fish & wildlife agency.
What size are the fish stocked in Ottoson Lake Upper?
Fish stocked in Ottoson Lake Upper average about 1.6 inches, based on the sizes the agency reported.