Stocking may occur before a lake is open to fishing. Regulations, not stocking schedules, determine when fishing is allowed. Anglers should check the current regulations and have the appropriate recreational fishing license before fishing any water.
Trout plants for the current year to date. For fish 3 per pound or larger, including broodstock.
| Lake | Stock date | Species | Number | Fish per pound | Hatchery | Notes |
|---|---|---|---|---|---|---|
| JEFFERSON PRK PD (WALL) Walla Walla - Region 1 |
May 6, 2025 | Rainbow | 750 | 2.50 | TUCANNON HATCHERY | |
| JEFFERSON PRK PD (WALL) Walla Walla - Region 1 |
Apr 25, 2025 | Rainbow | 210 | 0.67 | LYONS FERRY HATCHERY | |
| JEFFERSON PRK PD (WALL) Walla Walla - Region 1 |
Apr 25, 2025 | Rainbow | 750 | 2.50 | TUCANNON HATCHERY | |
| JEFFERSON PRK PD (WALL) Walla Walla - Region 1 |
Mar 19, 2025 | Rainbow | 750 | 2.50 | LYONS FERRY HATCHERY | |
| JEFFERSON PRK PD (WALL) Walla Walla - Region 1 |
Mar 19, 2025 | Rainbow | 25 | 0.67 | LYONS FERRY HATCHERY | |
| JEFFERSON PRK PD (WALL) Walla Walla - Region 1 |
Mar 5, 2025 | Rainbow | 25 | 0.70 | LYONS FERRY HATCHERY | |
| JEFFERSON PRK PD (WALL) Walla Walla - Region 1 |
Mar 5, 2025 | Rainbow | 780 | 2.60 | LYONS FERRY HATCHERY |