Heart Lake trout stocking
Grant County, Washington · lake · about 982 ft elevation
Heart Lake was last stocked 6 months ago (Apr 28, 2026). We have 12 stockings on record since May 4, 2017, 1 in the last 12 months (7,825 fish). Most stockings come in May. Species stocked: rainbow trout.
- Number 19 of 87 stocked waters in Grant County by stocking days.
- Stocked more often than 70% of Washington waters on our record.
Weather at Heart Lake
- Tonight36°FMostly Cloudy8% rain · wind 5 mph
- Monday55°FLight Rain Likely70% rain · wind 3 mph
- Monday Night37°FLight Rain Likely then Mostly Cloudy70% rain · wind 3 mph
- Tuesday54°FChance Light Rain45% rain · wind 3 mph
- Tuesday Night38°FSlight Chance Light Rain then Mostly Cloudy23% rain · wind 3 mph
- Veterans Day57°FPartly Sunnywind 2 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Heart Lake stocked?
Most stockings come in 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 | 1 | ||||||||||
| 2022 | 1 | |||||||||||
| 2021 | 1 | 1 | ||||||||||
| 2020 | 1 | |||||||||||
| 2019 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking |
|---|---|---|---|
| Rainbow trout | 12 | 78,828 | 6,569 |
Stocking history
20261 stocking · 7,825 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Apr 28Latest Tuesday | Rainbow trout | 7,825 71 lb | 361 days | Columbia Basin Hatchery |
20251 stocking · 7,800 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
May 2 Friday | Rainbow trout | 7,800 80 lb | 366 days | Columbia Basin Hatchery |
20241 stocking · 7,800 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
May 1 Wednesday | Rainbow trout | 7,800 80 lb | 366 days | Columbia Basin Hatchery |
20232 stockings · 7,800 fish
- May 1 rainbow trout, 6,043 fish
- Mar 23 rainbow trout, 1,757 fish
20221 stocking · 7,800 fish
- May 9 rainbow trout, 7,800 fish
20212 stockings · 8,550 fish
- May 12 rainbow trout, 7,800 fish
- Apr 2 rainbow trout, 750 fish
20201 stocking · 7,800 fish
- May 12 rainbow trout, 7,800 fish
20191 stocking · 7,806 fish
- May 7 rainbow trout, 7,806 fish
20181 stocking · 7,841 fish
- May 10 rainbow trout, 7,841 fish
20171 stocking · 7,806 fish
- May 4 rainbow trout, 7,806 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.
Where is Heart Lake?
Grant County, Washington. Approximate: the marker is the USGS place-name point for this water, not an agency location.
Stocked waters near Heart Lake
- Canal Lakelake · 1 mistocked Apr 27, 2026
- Windmill Lakelake · 1 mistocked Apr 27, 2026
- Teal Lake Nlake · 1 mistocked May 8, 2026
- Teal Lake Slake · 1 mistocked May 8, 2026
- Widgeon Lakelake · 2 mistocked May 5, 2026
- Herman Lakelake · 2 mistocked May 12, 2017
- Pillar Lakelake · 3 mistocked May 5, 2026
- Goose Lake Upperlake · 4 mistocked Mar 3, 2026
All stocked waters in Grant CountyStocked this week in Washington
Questions about Heart Lake
- When was Heart Lake last stocked?
- The latest reported stocking was Apr 28, 2026 (rainbow trout, 7,825 fish), according to Washington agency reports.
- How often is Heart Lake stocked?
- It was stocked once in the last 12 months. Across all years on record, most stockings come in May.
- Is Heart Lake stocked often?
- Number 19 of 87 stocked waters in Grant 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 Heart Lake?
- Rainbow trout (12 stockings, 78,828 fish).