Rainbow Trout Stocked · 59 plants · last September 30, 2026 Best: dawn, dusk Last stocked September 30, 2026 · avg 9.2 in · 59 plants
Best: dawn, dusk
Rainbow Trout species guideSteinaker Reservoir fishing is stocked with Brown Trout, Rainbow Trout, Bluegill, Largemouth Bass, Tiger Trout, and Cutbow on a reservoir. It is stocked about 7.1 times a year since 2016, most often in May and October. Species guides list dawn, day, and dusk for Brown Trout and Bluegill and dawn and dusk for Rainbow Trout, Largemouth Bass, and Tiger Trout.
Around the dates Steinaker Reservoir is stocked, Open-Meteo's 2016-2025 archive puts mean air temperature at 57.5°F in May, 47.9°F in October, 45.5°F in April, 35.3°F in November. That is air temperature at these coordinates, not water temperature. Open-Meteo
Rainbow Trout Stocked · 59 plants · last September 30, 2026 Best: dawn, dusk Last stocked September 30, 2026 · avg 9.2 in · 59 plants
Best: dawn, dusk
Rainbow Trout species guide
Brown Trout Stocked · 10 plants · last May 27, 2026 Best: dawn, day, dusk
Bluegill Stocked · 3 plants · last June 30, 2020 Best: dawn, day, dusk
Tiger Trout Stocked · 3 plants · last April 15, 2024 Best: dawn, dusk
Largemouth Bass Stocked · 2 plants · last October 2, 2019 Best: dawn, dusk Last stocked October 2, 2019 · avg 14.2 in · 2 plants
Best: dawn, dusk
Largemouth Bass species guide
Cutbow Stocked · 1 plant · last November 3, 2025 Last stocked November 3, 2025 · avg 4.7 in · 1 plant
Cutbow species guideNo plants recorded in 2017 and 2018.
Fish stocked in 2016
24,209
Fish stocked in 2019
77,400
Fish stocked in 2020
19,936
Fish stocked in 2021
22,489
Fish stocked in 2022
35,425
Fish stocked in 2023
31,253
Fish stocked in 2024
29,812
Fish stocked in 2025
31,034
Fish stocked in 2026
20,512
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| September 25, 2026 | Rainbow Trout | 268 | 13.42 in | report |
| September 30, 2026 | Rainbow Trout | 4,000 | 9.66 in | report |
| May 27, 2026 | Rainbow Trout | 526 | 11.46 in | report |
| May 27, 2026 | Brown Trout | 5,001 | 3.12 in | report |
| April 3, 2026 | Rainbow Trout | 2,819 | 8.45 in | report |
| March 31, 2026 | Rainbow Trout | 2,256 | 9.76 in | report |
| March 30, 2026 | Rainbow Trout | 3,600 | 8.13 in | report |
| March 17, 2026 | Rainbow Trout | 2,310 | 9.27 in | report |
| November 3, 2025 | Rainbow Trout | 1,816 | 9.04 in | report |
| November 3, 2025 | Cutbow | 2,770 | 4.68 in | report |
| October 21, 2025 | Rainbow Trout | 4,439 | 8.65 in | report |
| May 13, 2025 | Brown Trout | 5,006 | 2.96 in | report |
| May 11, 2025 | Rainbow Trout | 4,500 | 4.02 in | report |
| April 7, 2025 | Rainbow Trout | 2,160 | 8.16 in | report |
| April 7, 2025 | Rainbow Trout | 3,593 | 8.05 in | report |
| April 1, 2025 | Rainbow Trout | 3,375 | 8.22 in | report |
| April 1, 2025 | Rainbow Trout | 3,375 | 8.22 in | report |
| October 20, 2024 | Rainbow Trout | 1,263 | 9.26 in | report |
| October 20, 2024 | Rainbow Trout | 2,824 | 9.37 in | report |
| October 19, 2024 | Rainbow Trout | 2,789 | 9.37 in | report |
| October 19, 2024 | Rainbow Trout | 2,666 | 9.37 in | report |
| October 15, 2024 | Rainbow Trout | 726 | 12.87 in | report |
| October 15, 2024 | Brown Trout | 248 | 5.02 in | report |
| October 15, 2024 | Rainbow Trout | 294 | 12.35 in | report |
| May 19, 2024 | Brown Trout | 5,001 | 2.29 in | report |
| April 22, 2024 | Rainbow Trout | 5,908 | 8.81 in | report |
| April 22, 2024 | Rainbow Trout | 6,592 | 8.56 in | report |
| April 15, 2024 | Tiger Trout | 1,501 | 2.19 in | report |
| November 1, 2023 | Rainbow Trout | 1,013 | 12.08 in | report |
| October 19, 2023 | Rainbow Trout | 2,114 | 9.85 in | report |
| October 19, 2023 | Rainbow Trout | 1,988 | 10.06 in | report |
| October 19, 2023 | Rainbow Trout | 2,199 | 9.85 in | report |
| October 7, 2023 | Rainbow Trout | 6,261 | 9.38 in | report |
| May 27, 2023 | Brown Trout | 5,000 | 2.1 in | report |
| May 25, 2023 | Rainbow Trout | 150 | 11.18 in | report |
| April 28, 2023 | Rainbow Trout | 1,392 | 8.28 in | report |
| April 28, 2023 | Rainbow Trout | 11,136 | 8.28 in | report |
| November 9, 2022 | Rainbow Trout | 2,000 | 11.73 in | report |
| October 5, 2022 | Rainbow Trout | 12,638 | 7.28 in | report |
| June 8, 2022 | Rainbow Trout | 2,034 | 8.21 in | report |
| May 16, 2022 | Brown Trout | 6,175 | 2.26 in | report |
| March 28, 2022 | Rainbow Trout | 5,746 | 7.6 in | report |
| March 28, 2022 | Rainbow Trout | 6,832 | 7.64 in | report |
| November 12, 2021 | Tiger Trout | 413 | 5.34 in | report |
| November 1, 2021 | Rainbow Trout | 923 | 14.3 in | report |
| October 14, 2021 | Rainbow Trout | 12,410 | 7.1 in | report |
| May 26, 2021 | Rainbow Trout | 250 | 12.44 in | report |
| May 17, 2021 | Brown Trout | 5,007 | 2.59 in | report |
| May 5, 2021 | Rainbow Trout | 1,000 | 8.88 in | report |
| April 7, 2021 | Rainbow Trout | 2,486 | 7.89 in | report |
| November 17, 2020 | Rainbow Trout | 2,187 | 10.2 in | report |
| June 30, 2020 | Bluegill | 211 | 8.67 in | report |
| May 11, 2020 | Rainbow Trout | 2,494 | 8.35 in | report |
| May 11, 2020 | Rainbow Trout | 2,494 | 8.35 in | report |
| May 11, 2020 | Rainbow Trout | 2,494 | 8.35 in | report |
| May 11, 2020 | Rainbow Trout | 2,494 | 8.35 in | report |
| May 8, 2020 | Brown Trout | 7,562 | 2.43 in | report |
| October 27, 2019 | Rainbow Trout | 5,565 | 8.06 in | report |
| October 26, 2019 | Rainbow Trout | 8,480 | 8.06 in | report |
| October 2, 2019 | Largemouth Bass | 60 | 14.22 in | report |
| September 11, 2019 | Rainbow Trout | 970 | 12.7 in | report |
| September 11, 2019 | Rainbow Trout | 267 | 17.33 in | report |
| September 11, 2019 | Rainbow Trout | 989 | 16.77 in | report |
| July 26, 2019 | Tiger Trout | 1,659 | 10.78 in | report |
| July 17, 2019 | Largemouth Bass | 224 | 14.22 in | report |
| July 8, 2019 | Rainbow Trout | 8,000 | 4.04 in | report |
| July 8, 2019 | Rainbow Trout | 32,000 | 4.04 in | report |
| June 21, 2019 | Brown Trout | 3,496 | 3.04 in | report |
| June 19, 2019 | Bluegill | 239 | 8.67 in | report |
| June 17, 2019 | Bluegill | 457 | 8.67 in | report |
| April 24, 2019 | Rainbow Trout | 14,994 | 4.01 in | report |
| May 16, 2016 | Rainbow Trout | 2,988 | 8.44 in | report |
| May 16, 2016 | Rainbow Trout | 1,245 | 8.44 in | report |
| May 16, 2016 | Rainbow Trout | 2,947 | 8.44 in | report |
| May 16, 2016 | Rainbow Trout | 2,947 | 8.44 in | report |
| May 16, 2016 | Rainbow Trout | 3,030 | 8.44 in | report |
| May 16, 2016 | Rainbow Trout | 3,030 | 8.44 in | report |
| May 16, 2016 | Rainbow Trout | 3,030 | 8.44 in | report |
| May 12, 2016 | Brown Trout | 4,992 | 3.02 in | report |
Steinaker State Park is seven miles north of Vernal on US-191, with a sandy beach, vault restrooms, picnic tables and a swim dock on its 825 surface acre reservoir. Day-use is $15 per vehicle, popular for wakeboarding, water skiing, canoeing and paddleboarding.
Drafted by AI from the cited sources and checked before publishing.
Advisories, closures, regulations and water conditions change. Check the Utah Division of Wildlife Resources before you go.
Fishing Steinaker Reservoir usually means Rainbow Trout: Rainbow Trout accounts for 59 of 78 plants on record, ahead of Brown Trout and 4 more. Rainbow Trout was last stocked September 30, 2026, averaging 9.2 in. Brown Trout was last stocked May 27, 2026, averaging 2.9 in. Bluegill was last stocked June 30, 2020, averaging 8.7 in. Tiger Trout was last stocked April 15, 2024, averaging 6.1 in. 2 more species are on the stocking report.
Last stocked September 30, 2026. It is stocked about 7.1 times a year since 2016, most often in May and October. No plants recorded in 2017 and 2018.
Stocked fish average 8.3 in. Rainbow Trout average 9.2 in. Brown Trout average 2.9 in. Bluegill average 8.7 in. Tiger Trout average 6.1 in.
Shore fishing is available, there is a boat ramp, and a fee is required. The nearest town is Vernal. Facilities include camping, restrooms, dock, and cleaning station. Steinaker State Park is seven miles north of Vernal on US-191, with a sandy beach, vault restrooms, picnic tables and a swim dock on its 825 surface acre reservoir. Day-use is $15 per vehicle, popular for wakeboarding, water skiing, canoeing and paddleboarding.