Lost Hidden Lake trout stocking
Whatcom County, Washington · lake
Lost Hidden Lake was last stocked 3 months ago (Aug 9, 2026). We have 12 stockings on record since Jul 29, 2017, 1 in the last 12 months (100 fish). Most stockings come in August. Species stocked: cutthroat trout, rainbow trout.
Last stocked
3 months ago
Aug 9, 2026
Next planned
Not announced
Last 12 months
1 stocking
100 fish
On record
12 stockings
since Jul 29, 2017
- Number 11 of 34 stocked waters in Whatcom County by stocking days.
- Stocked more often than 70% of Washington waters on our record.
When is Lost Hidden Lake stocked?
Most stockings come in August.
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 |
|---|---|---|---|
| Cutthroat trout | 12 | 1,050 | 88 |
| Rainbow trout | 6 | 400 | 67 |
Stocking history
20261 stocking · 100 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Aug 9Latest Sunday | Cutthroat trout | 100 | 312 days | Arlington Hatchery |
20251 stocking · 150 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Oct 1 Wednesday | Cutthroat troutRainbow trout | 150 1 lb | 409 days | Arlington Hatchery |
20241 stocking · 150 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Aug 18 Sunday | Cutthroat troutRainbow trout | 150 | 339 days | Arlington Hatchery |
20231 stocking · 150 fish
- Sep 14 cutthroat trout, rainbow trout, 150 fish
20221 stocking · 150 fish
- Aug 23 cutthroat trout, rainbow trout, 150 fish
20211 stocking · 150 fish
- Sep 21 cutthroat trout, rainbow trout, 150 fish
20201 stocking · 150 fish
- Aug 27 cutthroat trout, rainbow trout, 150 fish
20191 stocking · 150 fish
- Jul 21 cutthroat trout, 150 fish
20182 stockings · 150 fish
- Aug 17 cutthroat trout, 75 fish
- Jul 11 cutthroat trout, 75 fish
20172 stockings · 150 fish
- Aug 18 cutthroat trout, 75 fish
- Jul 29 cutthroat trout, 75 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 Whatcom County
- Samish Lakelakestocked Oct 23, 2026
- Lake Terrelllakestocked Oct 21, 2026
- Silver Lake 01lakestocked Oct 21, 2026
- Lake Fazonlakestocked Oct 6, 2026
- Fishtrap Creekstreamstocked Jun 12, 2026
- Whatcom Creekstreamstocked May 8, 2026
- Lake Whatcomlakestocked May 1, 2026
- Lake Paddenlakestocked Apr 24, 2026
All stocked waters in Whatcom CountyStocked this week in Washington
Questions about Lost Hidden Lake
- When was Lost Hidden Lake last stocked?
- The latest reported stocking was Aug 9, 2026 (cutthroat trout, 100 fish), according to Washington agency reports.
- How often is Lost Hidden Lake stocked?
- It was stocked once in the last 12 months. Across all years on record, most stockings come in August.
- Is Lost Hidden Lake stocked often?
- Number 11 of 34 stocked waters in Whatcom County by stocking days. Stocked more often than 70% of Washington waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Lost Hidden Lake?
- Cutthroat trout (12 stockings, 1,050 fish); Rainbow trout (6 stockings, 400 fish).