Washington stocking report
Manastash Lake
14 records Last stocked: June 2, 2026
The short answer
Manastash Lake was last stocked on June 2, 2026: 2,008 Rainbow Trout (Fry, 515 fish/lb).
Location map
Manastash Lake location context
Manastash LakeKittitas County Thorp LakeKittitas County Twin Lakes Upper S29Kittitas County Lake LillianKittitas County Summit Chief LakeKittitas County
Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.
Agency records
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| June 2, 2026 | Rainbow Trout | 2,008 | Fry, 515 fish/lb | NACHES HATCHERY |
| June 3, 2025 | Rainbow Trout | 2,064 | Fry, 430 fish/lb | NACHES HATCHERY |
| June 29, 2024 | Rainbow Trout | 2,002 | Fry, 364 fish/lb | NACHES HATCHERY |
| June 21, 2023 | Rainbow Trout | 1,990 | Fry, 474 fish/lb | NACHES HATCHERY |
| June 22, 2022 | Rainbow Trout | 2,000 | Fry, 400 fish/lb | NACHES HATCHERY |
| June 14, 2021 | Rainbow Trout | 2,008 | Fry, 515 fish/lb | NACHES HATCHERY |
| June 6, 2020 | Rainbow Trout | 2,000 | Fry, 450 fish/lb | NACHES HATCHERY |
| May 28, 2019 | Rainbow Trout | 2,008 | Fry, 365 fish/lb | NACHES HATCHERY |
| June 1, 2018 | Rainbow Trout | 800 | Fry, 500 fish/lb | NACHES HATCHERY |
| June 9, 2017 | Rainbow Trout | 1,650 | Fry, 550 fish/lb | NACHES HATCHERY |
| June 1, 2016 | Rainbow Trout | 2,520 | Fry, 350 fish/lb | NACHES HATCHERY |
| July 14, 2014 | Rainbow Trout | 2,296 | Fry, 410 fish/lb | NACHES HATCHERY |
| June 29, 2013 | Rainbow Trout | 2,000 | Fry, 250 fish/lb | NACHES HATCHERY |
| August 2, 2010 | Rainbow Trout | 2,756 | Fry, 212 fish/lb | NACHES HATCHERY |
Records shown exactly as published by Washington Department of Fish and Wildlife. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Washington Department of Fish and Wildlife. Last updated: .
Alert me about Manastash Lake