Cook Lake Bt
Utah DWR logged 3 trout stocking dates at Cook Lake Bt in 2026 so far, 1,509 fish in all. The latest was on Jul 13, 2026. Utah DWR lists it as “Cook L Bt”.
Utah DWR data pulled . Latest record in the Utah DWR data for any water: Nov 4, 2026.

Cook Lake Bt in numbers
- fish stocked in 2026, through Nov 6
- 1,509
- by the same date in 2025
- 1,514
- in all of 2025
- 1,514
Every stocking record
Counts include small fish (fingerlings) as well as catchable trout; the average length tells them apart. Every trout release Utah DWR lists for this water in the last two years, newest first, then yearly totals since 2020. Average length is the figure DWR gives for each batch.
| Date | Species | Fish | Avg. length |
|---|---|---|---|
| Jul 13 | Brook trout499 fish | 499 | 2.93 in |
| Jun 24 | Rainbow trout506 fish | 506 | 10.54 in |
| May 26 | Tiger trout504 fish | 504 | 9.67 in |
| Date | Species | Fish | Avg. length |
|---|---|---|---|
| Jun 24 | Rainbow trout505 fish | 505 | 10.28 in |
| Jun 23 | Brook trout498 fish | 498 | 2.97 in |
| Jun 19 | Tiger trout511 fish | 511 | 10.45 in |
| Year | Stocking dates | Fish |
|---|---|---|
| 2026 | 3 | 1,509 |
| 2025 | 3 | 1,514 |
| 2024 | 3 | 1,519 |
| 2023 | 2 | 1,503 |
| 2022 | 3 | 1,499 |
| 2021 | 2 | 1,372 |
| 2020 | 3 | 2,032 |
Trout stocked each year
2026 is outlined because the year is not over. The tallest full year is yellow.
What is stocked here
| Species | Fish | Share |
|---|---|---|
| Rainbow trout | 4,062 | 37% |
| Brook trout | 3,512 | 32% |
| Tiger trout | 3,374 | 31% |
No single map point is given for this water in the USGS names database, so no map is shown.
Also in Wayne County: Blind Lake Nbs, Bobs Hole Nbs, Coleman Reservoir Nbs, Fremont River, Miller Lake Btn, Round Lake Tlm, Solitaire Lake Nbs, Pine Creek Reservoir Btn.
Source: DWR fish stocking report, Utah Division of Wildlife Resources. Pulled . Check the agency and the current fishing rules before you go.