Mill Hollow Reservoir

Mill Hollow Reservoir last stocked September 2, 2026, with 121 stocking events on record since 2016.

Last stocked

September 2, 2026

Plants on record

121

Since 2016

Species recorded

3

Average size

8.8 in

Elevation

8,848 ft

Stocking history

Showing 15 of 121 plants Showing 121 plants

Source: Utah Division of Wildlife Resources.
Date Species Quantity Avg. length Source
September 2, 2026 Rainbow Trout 506 11.07 in report
August 17, 2026 Rainbow Trout 501 12.4 in report
August 4, 2026 Rainbow Trout 500 12.53 in report
July 27, 2026 Tiger Trout 688 3.36 in report
July 21, 2026 Rainbow Trout 500 9.98 in report
July 6, 2026 Tiger Trout 3,335 3.35 in report
July 6, 2026 Tiger Trout 515 3.27 in report
July 6, 2026 Brook Trout 1,503 2.97 in report
July 6, 2026 Rainbow Trout 501 10.54 in report
June 23, 2026 Rainbow Trout 801 11.22 in report
June 17, 2026 Rainbow Trout 599 11.49 in report
June 3, 2026 Rainbow Trout 800 12.03 in report
May 13, 2026 Rainbow Trout 506 10.33 in report
May 13, 2026 Rainbow Trout 365 11.02 in report
October 8, 2025 Tiger Trout 3,500 5.27 in report
September 16, 2025 Rainbow Trout 615 11 in report
September 2, 2025 Rainbow Trout 499 10.81 in report
August 18, 2025 Rainbow Trout 500 10.75 in report
August 4, 2025 Rainbow Trout 501 10.5 in report
August 4, 2025 Rainbow Trout 600 11.95 in report
July 22, 2025 Rainbow Trout 500 10.75 in report
July 22, 2025 Rainbow Trout 664 11.95 in report
July 10, 2025 Rainbow Trout 375 10.3 in report
June 25, 2025 Rainbow Trout 625 10.3 in report
June 18, 2025 Tiger Trout 555 3.31 in report
June 18, 2025 Brook Trout 1,500 3.06 in report
June 12, 2025 Rainbow Trout 501 9.69 in report
May 29, 2025 Rainbow Trout 502 9.62 in report
May 15, 2025 Rainbow Trout 499 9.73 in report
September 10, 2024 Rainbow Trout 500 10.66 in report
August 21, 2024 Rainbow Trout 500 10.66 in report
August 14, 2024 Tiger Trout 1,520 11.46 in report
August 5, 2024 Rainbow Trout 500 10.66 in report
July 22, 2024 Rainbow Trout 501 10.12 in report
July 10, 2024 Tiger Trout 4,640 2.78 in report
July 10, 2024 Brook Trout 1,530 2.9 in report
July 8, 2024 Rainbow Trout 500 10.06 in report
June 24, 2024 Rainbow Trout 500 10.22 in report
June 24, 2024 Rainbow Trout 301 11.97 in report
June 17, 2024 Rainbow Trout 966 11.67 in report
June 17, 2024 Rainbow Trout 1,501 10.24 in report
September 18, 2023 Rainbow Trout 1,002 10.34 in report
August 22, 2023 Rainbow Trout 500 10.02 in report
August 16, 2023 Rainbow Trout 500 10.02 in report
July 31, 2023 Rainbow Trout 500 10.46 in report
July 18, 2023 Rainbow Trout 301 12.87 in report
July 18, 2023 Rainbow Trout 1,000 10.02 in report
July 17, 2023 Tiger Trout 4,510 2.83 in report
June 30, 2023 Rainbow Trout 602 11.84 in report
June 30, 2023 Rainbow Trout 1,001 11.21 in report
June 13, 2023 Rainbow Trout 501 11.05 in report
June 13, 2023 Rainbow Trout 365 11.36 in report
September 19, 2022 Rainbow Trout 1,000 12.67 in report
August 24, 2022 Rainbow Trout 503 11.68 in report
August 10, 2022 Rainbow Trout 502 9.87 in report
July 27, 2022 Rainbow Trout 504 9.92 in report
July 13, 2022 Rainbow Trout 499 11.78 in report
June 27, 2022 Rainbow Trout 802 11.88 in report
June 14, 2022 Rainbow Trout 631 11.83 in report
June 13, 2022 Tiger Trout 4,608 2.69 in report
June 13, 2022 Brook Trout 1,520 2.54 in report
June 8, 2022 Rainbow Trout 665 11.35 in report
June 8, 2022 Rainbow Trout 1,169 9.45 in report
August 17, 2021 Rainbow Trout 1,000 12.13 in report
August 2, 2021 Rainbow Trout 998 10.14 in report
July 20, 2021 Rainbow Trout 1,008 10.14 in report
July 15, 2021 Rainbow Trout 1,051 9.32 in report
July 1, 2021 Tiger Trout 4,536 3.14 in report
July 1, 2021 Brook Trout 1,518 2.79 in report
July 1, 2021 Rainbow Trout 512 13.57 in report
July 1, 2021 Rainbow Trout 720 9.63 in report
June 15, 2021 Rainbow Trout 501 9.32 in report
May 24, 2021 Rainbow Trout 500 12.13 in report
September 22, 2020 Rainbow Trout 729 9.75 in report
September 1, 2020 Rainbow Trout 751 9.31 in report
August 25, 2020 Rainbow Trout 730 9.12 in report
July 27, 2020 Rainbow Trout 500 11.99 in report
July 27, 2020 Tiger Trout 5,100 3.09 in report
July 27, 2020 Brook Trout 5,022 2.49 in report
July 14, 2020 Rainbow Trout 930 9.41 in report
June 25, 2020 Rainbow Trout 732 9.41 in report
June 17, 2020 Rainbow Trout 735 9.41 in report
June 11, 2020 Rainbow Trout 729 9.41 in report
June 1, 2020 Rainbow Trout 1,461 9.75 in report
August 12, 2019 Rainbow Trout 1,301 10.52 in report
July 29, 2019 Rainbow Trout 1,000 9.63 in report
July 17, 2019 Tiger Trout 4,934 3.42 in report
July 16, 2019 Brook Trout 507 2.68 in report
July 15, 2019 Brook Trout 2,002 2.68 in report
July 15, 2019 Rainbow Trout 1,012 10.12 in report
July 10, 2019 Rainbow Trout 1,001 10.12 in report
June 25, 2019 Rainbow Trout 999 9.75 in report
June 12, 2019 Rainbow Trout 2,000 8.97 in report
August 8, 2018 Rainbow Trout 1,000 10.77 in report
July 30, 2018 Rainbow Trout 1,000 10.96 in report
July 18, 2018 Rainbow Trout 1,000 10.77 in report
July 3, 2018 Rainbow Trout 624 10.77 in report
June 12, 2018 Rainbow Trout 1,375 10.44 in report
June 4, 2018 Tiger Trout 5,032 3.56 in report
May 30, 2018 Brook Trout 5,005 2.53 in report
May 30, 2018 Rainbow Trout 1,299 9.75 in report
May 22, 2018 Rainbow Trout 1,000 9.63 in report
August 1, 2017 Rainbow Trout 1,000 9.85 in report
July 19, 2017 Rainbow Trout 1,000 9.54 in report
July 13, 2017 Rainbow Trout 1,000 9.54 in report
July 12, 2017 Brook Trout 5,008 2.29 in report
June 23, 2017 Rainbow Trout 1,003 9.03 in report
June 7, 2017 Tiger Trout 4,980 3.47 in report
June 7, 2017 Rainbow Trout 1,300 9.21 in report
June 2, 2017 Rainbow Trout 2,000 9.31 in report
August 11, 2016 Tiger Trout 1,350 4.61 in report
August 8, 2016 Rainbow Trout 1,001 9.87 in report
July 20, 2016 Rainbow Trout 1,002 9.9 in report
July 6, 2016 Brook Trout 1,505 2.15 in report
July 6, 2016 Brook Trout 342 2.45 in report
June 28, 2016 Brook Trout 3,201 2.16 in report
June 28, 2016 Rainbow Trout 1,000 10 in report
June 22, 2016 Rainbow Trout 1,000 10 in report
June 14, 2016 Rainbow Trout 1,000 10 in report
June 9, 2016 Tiger Trout 5,009 3.21 in report
May 31, 2016 Rainbow Trout 2,300 10 in report
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Common questions

When was Mill Hollow Reservoir last stocked?
Mill Hollow Reservoir was last stocked on September 2, 2026, according to the Utah Division of Wildlife Resources.
How often is Mill Hollow Reservoir stocked?
Mill Hollow Reservoir has been stocked 121 times since 2016 in the records we have on file.
What species are stocked at Mill Hollow Reservoir?
Mill Hollow Reservoir has recorded stockings of Rainbow Trout, Tiger Trout, Brook Trout.

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Access and facts

Water type
reservoir
Nearest town
Woodland
Shore access
Yes
Fee required
Yes
Facilities
camping, restrooms

Mill Hollow Reservoir sits next to its Forest Service campground, 12 miles southeast of Woodland on Highway 35 and Forest Road 054. Vault restrooms and potable water are available in season, no power or phones, and a fee applies, see Recreation.gov for pricing.

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