Upper Hampton Lake trout stocking
Grant County, Washington · lake
Upper Hampton Lake was last stocked 6 months ago (May 7, 2026). We have 11 stockings on record since Apr 7, 2017, 1 in the last 12 months (10,000 fish). Most stockings come in April. Species stocked: rainbow trout.
Last stocked
6 months ago
May 7, 2026
Next planned
Not announced
Last 12 months
1 stocking
10,000 fish
On record
11 stockings
since Apr 7, 2017
- Number 25 of 87 stocked waters in Grant County by stocking days.
- Stocked more often than 68% of Washington waters on our record.
When is Upper Hampton 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 | 1 | ||||||||||
| 2021 | 1 | |||||||||||
| 2020 | 1 | |||||||||||
| 2019 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking |
|---|---|---|---|
| Rainbow trout | 11 | 141,441 | 12,858 |
Stocking history
20261 stocking · 10,000 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
May 7Latest Thursday | Rainbow trout | 10,000 99 lb | 387 days | Columbia Basin Hatchery |
20251 stocking · 12,093 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Apr 15 Tuesday | Rainbow trout | 12,093 123 lb | 362 days | Columbia Basin Hatchery |
20241 stocking · 10,000 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Apr 18 Thursday | Rainbow trout | 10,000 88 lb | 351 days | Columbia Basin Hatchery |
20231 stocking · 16,005 fish
- May 3 rainbow trout, 16,005 fish
20222 stockings · 16,000 fish
- May 2 rainbow trout, 13,450 fish
- Apr 6 rainbow trout, 2,550 fish
20211 stocking · 16,200 fish
- Apr 7 rainbow trout, 16,200 fish
20201 stocking · 16,000 fish
- Apr 24 rainbow trout, 16,000 fish
20191 stocking · 16,052 fish
- May 1 rainbow trout, 16,052 fish
20181 stocking · 16,025 fish
- Apr 27 rainbow trout, 16,025 fish
20171 stocking · 13,066 fish
- Apr 7 rainbow trout, 13,066 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 Grant County
- Potholes Reservoirlakestocked Oct 22, 2026
- Banks Lakelakestocked Oct 6, 2026
- Lake Lenorelakestocked Oct 6, 2026
- Lower Hampton Lakelakestocked Oct 6, 2026
- Warden Lakelakestocked Oct 5, 2026
- Blue Lakelakestocked Sep 28, 2026
- Park Lakelakestocked Sep 28, 2026
- Hatchery Creekstreamstocked Sep 2, 2026
All stocked waters in Grant CountyStocked this week in Washington
Questions about Upper Hampton Lake
- When was Upper Hampton Lake last stocked?
- The latest reported stocking was May 7, 2026 (rainbow trout, 10,000 fish), according to Washington agency reports.
- How often is Upper Hampton Lake stocked?
- It was stocked once in the last 12 months. Across all years on record, most stockings come in April.
- Is Upper Hampton Lake stocked often?
- Number 25 of 87 stocked waters in Grant County by stocking days. Stocked more often than 68% of Washington waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Upper Hampton Lake?
- Rainbow trout (11 stockings, 141,441 fish).