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About this water
Diamond Fork River is in Utah. State records show it stocked 18 times between 2019 and 2026. The most-stocked species are brown trout, bonneville cutthroat trout and rainbow trout, with 1 more on record. 116,463 brown trout have gone in across 12 releases.
Stocking history
18 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 10, 2026 | Brown trout | 17,564 | 3.2" | — |
| Nov 6, 2025 | Cutthroat trout | 6,005 | 3.5" | — |
| May 28, 2025 | Brown trout | 18,900 | 4.1" | — |
| Sep 9, 2024 | Bonneville cutthroat trout · Cutthroat, Bonneville, Little Dell | 6,032 | 3.0" | — |
| May 9, 2024 | Brown trout | 15,015 | 3.3" | — |
| Jul 8, 2023 | Brown trout | 10,668 | 2.7" | — |
| Jun 29, 2023 | Brown trout | 5,940 | 4.9" | — |
| May 4, 2023 | Brown trout | 20,000 | 3.0" | — |
| Sep 28, 2022 | Brown trout | 2,296 | 3.9" | — |
| Jun 23, 2022 | Brown trout | 3,640 | 5.0" | — |
| Oct 13, 2021 | Bonneville cutthroat trout · Cutthroat, Bonneville, Little Dell | 516 | 2.4" | — |
| Jun 22, 2021 | Brown trout | 4,860 | 5.5" | — |
Showing the 12 most recent of 18. Stocking records for Diamond Fork River published by Utah Division of Wildlife Resources. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Utah stocking report.
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