Twelve Lake trout stocking
King County, Washington · lake
Twelve Lake was last stocked 7 months ago (Apr 1, 2026). We have 10 stockings on record since Apr 4, 2017, 1 in the last 12 months (4,500 fish). Most stockings come in April. Species stocked: rainbow trout.
Last stocked
7 months ago
Apr 1, 2026
Next planned
Not announced
Last 12 months
1 stocking
4,500 fish
On record
10 stockings
since Apr 4, 2017
- Number 28 of 194 stocked waters in King County by stocking days.
- Stocked about as often as a typical Washington water on our record.
When is Twelve Lake stocked?
Most stockings come in April.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | |||||||||||
| 2025 | 1 | |||||||||||
| 2024 | 1 | |||||||||||
| 2023 | 1 | |||||||||||
| 2022 | 1 | |||||||||||
| 2021 | 1 | |||||||||||
| 2020 | 1 | |||||||||||
| 2019 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking |
|---|---|---|---|
| Rainbow trout | 10 | 45,408 | 4,541 |
Stocking history
20261 stocking · 4,500 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Apr 1Latest Wednesday | Rainbow trout | 4,500 1,800 lb | 365 days | Puyallup Hatchery |
20251 stocking · 5,400 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Apr 1 Tuesday | Rainbow trout | 5,400 3,000 lb | 52 weeks | Puyallup Hatchery |
20241 stocking · 4,500 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Apr 2 Tuesday | Rainbow trout | 4,500 1,667 lb | 50 weeks | Puyallup Hatchery |
20231 stocking · 4,500 fish
- Apr 18 rainbow trout, 4,500 fish
20221 stocking · 3,996 fish
- Mar 28 rainbow trout, 3,996 fish
20211 stocking · 4,500 fish
- Apr 5 rainbow trout, 4,500 fish
20201 stocking · 4,500 fish
- Apr 21 rainbow trout, 4,500 fish
20191 stocking · 4,512 fish
- Apr 3 rainbow trout, 4,512 fish
20181 stocking · 4,500 fish
- Apr 4 rainbow trout, 4,500 fish
20171 stocking · 4,500 fish
- Apr 4 rainbow trout, 4,500 fish
From Washington fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go. Seasons and limits: Washington fishing regulations.
Other stocked waters in King County
- Green Lakelakestocked Oct 26, 2026
- Angle Lakelakestocked Oct 21, 2026
- Langlois Lakelakestocked Oct 21, 2026
- Lake Meridianlakestocked Oct 20, 2026
- Lake Sawyerlakestocked Oct 20, 2026
- Beaver Lakeslakestocked Oct 19, 2026
- Rattlesnake Lakelakestocked Oct 19, 2026
- Lake Desirelakestocked Oct 15, 2026
All stocked waters in King CountyStocked this week in Washington
Questions about Twelve Lake
- When was Twelve Lake last stocked?
- The latest reported stocking was Apr 1, 2026 (rainbow trout, 4,500 fish), according to Washington agency reports.
- How often is Twelve Lake stocked?
- It was stocked once in the last 12 months. Across all years on record, most stockings come in April.
- Is Twelve Lake stocked often?
- Number 28 of 194 stocked waters in King County by stocking days. Stocked about as often as a typical Washington water on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Twelve Lake?
- Rainbow trout (10 stockings, 45,408 fish).