Koosharem Reservoir

Koosharem Reservoir last stocked March 3, 2026, with 72 stocking events on record since 2016.

Last stocked

March 3, 2026

Plants on record

72

Since 2016

Species recorded

6

Average size

7.2 in

Elevation

6,995 ft

Stocking history

Showing 15 of 72 plants Showing 72 plants

Source: Utah Division of Wildlife Resources.
Date Species Quantity Avg. length Source
March 3, 2026 Rainbow Trout 3,001 9.32 in report
November 5, 2025 Rainbow Trout 1,947 10.39 in report
October 21, 2025 Rainbow Trout 3,009 7.85 in report
October 20, 2025 Tiger Trout 1,980 5.46 in report
October 20, 2025 Rainbow Trout 6,000 4.92 in report
October 20, 2025 Brook Trout 835 13.27 in report
June 9, 2025 Splake 2,002 3.5 in report
April 9, 2025 Rainbow Trout 1,515 9.63 in report
April 2, 2025 Rainbow Trout 2,240 9.63 in report
March 27, 2025 Cutthroat Trout 5,088 8.14 in report
October 28, 2024 Tiger Trout 2,050 5.59 in report
July 11, 2024 Tiger Trout 2,760 3.28 in report
July 8, 2024 Splake 2,000 2.67 in report
May 15, 2024 Rainbow Trout 1,679 9.55 in report
May 7, 2024 Rainbow Trout 2,162 9.55 in report
March 18, 2024 Cutthroat Trout 5,555 8.22 in report
October 16, 2023 Tiger Trout 2,001 5.92 in report
August 17, 2023 Brook Trout 2,671 3.15 in report
August 17, 2023 Brook Trout 5,384 3.34 in report
July 5, 2023 Splake 2,007 3.65 in report
May 10, 2023 Rainbow Trout 2,003 9.53 in report
May 3, 2023 Rainbow Trout 2,198 9.48 in report
April 26, 2023 Rainbow Trout 1,800 9.44 in report
April 13, 2023 Cutthroat Trout 4,180 9.36 in report
April 13, 2023 Cutthroat Trout 1,900 9.36 in report
April 5, 2022 Rainbow Trout 1,050 10 in report
April 1, 2022 Rainbow Trout 1,950 9.87 in report
March 28, 2022 Cutthroat Trout 5,100 8.24 in report
May 4, 2021 Rainbow Trout 724 9.42 in report
April 20, 2021 Tiger Muskie 1,000 1.05 in report
April 20, 2021 Rainbow Trout 2,376 9.44 in report
March 29, 2021 Cutthroat Trout 5,152 8.11 in report
March 25, 2021 Rainbow Trout 704 15.36 in report
March 25, 2021 Rainbow Trout 695 15.36 in report
July 6, 2020 Tiger Trout 1,995 3.69 in report
June 15, 2020 Splake 2,000 3.05 in report
April 28, 2020 Tiger Muskie 300 1.19 in report
April 28, 2020 Tiger Trout 300 1.19 in report
April 22, 2020 Rainbow Trout 900 10.56 in report
April 22, 2020 Rainbow Trout 1,003 11.02 in report
March 31, 2020 Rainbow Trout 19,256 3.99 in report
March 18, 2020 Cutthroat Trout 6,732 8.26 in report
March 17, 2020 Rainbow Trout 3,001 9.95 in report
March 17, 2020 Rainbow Trout 3,074 9.95 in report
June 11, 2019 Tiger Trout 1,987 2.54 in report
April 15, 2019 Tiger Trout 25,696 2.58 in report
April 11, 2019 Cutthroat Trout 6,750 5.96 in report
March 29, 2019 Rainbow Trout 1,683 9.99 in report
March 29, 2019 Rainbow Trout 3,318 9.99 in report
March 26, 2019 Rainbow Trout 17,328 5.45 in report
March 26, 2019 Rainbow Trout 9,880 5.45 in report
June 5, 2018 Splake 2,023 2.91 in report
April 4, 2018 Tiger Trout 24,000 2.07 in report
March 27, 2018 Rainbow Trout 2,015 9.95 in report
March 27, 2018 Rainbow Trout 3,982 9.95 in report
March 26, 2018 Cutthroat Trout 3,108 8.07 in report
March 26, 2018 Cutthroat Trout 1,953 8.07 in report
March 26, 2018 Cutthroat Trout 2,998 8.07 in report
November 28, 2017 Cutthroat Trout 16,000 4.47 in report
August 10, 2017 Splake 2,012 3.39 in report
August 2, 2017 Tiger Trout 1,994 6.02 in report
June 26, 2017 Brook Trout 912 2.39 in report
June 26, 2017 Brook Trout 1,202 2.55 in report
April 11, 2017 Rainbow Trout 3,999 10 in report
April 11, 2017 Cutthroat Trout 8,010 8.18 in report
April 5, 2017 Rainbow Trout 2,012 8.71 in report
October 13, 2016 Tiger Trout 2,025 7.07 in report
August 10, 2016 Splake 2,026 3.55 in report
April 20, 2016 Rainbow Trout 3,006 8.84 in report
April 20, 2016 Rainbow Trout 3,001 8.68 in report
April 14, 2016 Cutthroat Trout 6,240 8.3 in report
April 14, 2016 Cutthroat Trout 2,340 8.3 in report
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Common questions

When was Koosharem Reservoir last stocked?
Koosharem Reservoir was last stocked on March 3, 2026, according to the Utah Division of Wildlife Resources.
How often is Koosharem Reservoir stocked?
Koosharem Reservoir has been stocked 72 times since 2016 in the records we have on file.
What species are stocked at Koosharem Reservoir?
Koosharem Reservoir has recorded stockings of Cutthroat Trout, Rainbow Trout, Splake, Tiger Trout, Brook Trout, Tiger Muskie.

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Access and facts

Water type
reservoir
Nearest town
Koosharem
Shore access
Yes
ADA accessible
Yes
Facilities
camping, restrooms

Koosharem Reservoir is a small, shallow 310 acre reservoir at one end of the Paiute ATV Trail, with BLM day-use facilities that include ADA accessible toilets, picnic tables and a grill. Fishing is good year round for cutthroat and rainbow trout, camping and hiking are also allowed nearby.

Sources: water_type (accessed 2026-09-19) , access (accessed 2026-09-19) , shore_notes (accessed 2026-09-19) , nearest_town (accessed 2026-09-19)

Species stocked here

Nearest lakes