Where Wyoming stocks lake trout
Wyoming has stocked lake trout in 7 waters on our record (16 stockings, 43,628 fish). The latest went into Fremont Lake, 4 months ago (Jun 1, 2026). Most lake trout stockings come in August.
When lake trout are stocked in Wyoming
Wyoming waters stocked with lake trout
| Water | County | Last stocked | Stockings | Fish |
|---|---|---|---|---|
| Fremont Lakelake | Sublette County | Jun 1, 2026 | 1 | 5,800 |
| Park Reservoirlake | Sheridan County | Aug 1, 2024 | 4 | 15,917 |
| Twin Lake 1lake | Park County | Jul 1, 2023 | 4 | 7,476 |
| Twin Lake 2lake | Park County | Jul 1, 2023 | 4 | 10,725 |
| Gillette Fishing Lklake | Campbell County | Oct 1, 2017 | 1 | 60 |
| Cook Lake Lowerlake | Sublette County | Aug 1, 2017 | 1 | 1,241 |
| Cook Lake Upperlake | Sublette County | Aug 1, 2017 | 1 | 2,409 |
Other species Wyoming stocks
Stocking data from the Wyoming Game and Fish Department's fish stocking report, which records stockings by month with species, number and average length.