Echo 99 Lake trout stocking
King County, Washington · lake
Echo 99 Lake was last stocked 6 months ago (Apr 28, 2026). We have 10 stockings on record since May 8, 2017, 1 in the last 12 months (1,000 fish). Most stockings come in April to May. Species stocked: rainbow trout.
Last stocked
6 months ago
Apr 28, 2026
Next planned
Not announced
Last 12 months
1 stocking
1,000 fish
On record
10 stockings
since May 8, 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 Echo 99 Lake stocked?
Most stockings come in April to May.
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 | 10,741 | 1,074 |
Stocking history
20261 stocking · 1,000 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Apr 28Latest Tuesday | Rainbow trout | 1,000 500 lb | 358 days | Whitehorse Pond |
20251 stocking · 1,035 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
May 5 Monday | Rainbow trout | 1,035 450 lb | 363 days | Arlington Hatchery |
20241 stocking · 1,000 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
May 7 Tuesday | Rainbow trout | 1,000 400 lb | 377 days | Arlington Hatchery |
20231 stocking · 1,050 fish
- Apr 26 rainbow trout, 1,050 fish
20221 stocking · 1,000 fish
- Apr 26 rainbow trout, 1,000 fish
20211 stocking · 1,000 fish
- Apr 27 rainbow trout, 1,000 fish
20201 stocking · 1,000 fish
- Apr 21 rainbow trout, 1,000 fish
20191 stocking · 1,248 fish
- Apr 30 rainbow trout, 1,248 fish
20181 stocking · 1,208 fish
- May 7 rainbow trout, 1,208 fish
20171 stocking · 1,200 fish
- May 8 rainbow trout, 1,200 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 Echo 99 Lake
- When was Echo 99 Lake last stocked?
- The latest reported stocking was Apr 28, 2026 (rainbow trout, 1,000 fish), according to Washington agency reports.
- How often is Echo 99 Lake stocked?
- It was stocked once in the last 12 months. Across all years on record, most stockings come in April to May.
- Is Echo 99 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 Echo 99 Lake?
- Rainbow trout (10 stockings, 10,741 fish).