Lost Lake trout stocking
Big Horn County, Wyoming · lake · about 9,398 ft elevation
Lost Lake was last stocked 3 months ago (Jul 1 to 31, 2026). We have 5 stockings on record since Aug 1, 2018, 1 in the last 12 months (1,398 fish). Most stockings come in July. Species stocked: Yellowstone cutthroat trout.
- Number 11 of 28 stocked waters in Big Horn County by stocking days.
- Stocked about as often as a typical Wyoming water on our record.
Weather at Lost Lake
- Tonight35°FSlight Chance Rain Showers then Mostly Cloudy21% rain · wind 3 mph
- Tuesday54°FSunny9% rain · wind 1 to 8 mph
- Tuesday Night34°FMostly Clear6% rain · wind 5 mph
- Wednesday53°FSunny2% rain · wind 1 to 8 mph
- Wednesday Night32°FMostly Clear2% rain · wind 3 to 8 mph
- Thursday52°FSunny7% rain · wind 3 to 8 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Lost Lake stocked?
Most stockings come in July.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | |||||||||||
| 2024 | 1 | |||||||||||
| 2022 | 1 | |||||||||||
| 2020 | 1 | |||||||||||
| 2018 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Yellowstone cutthroat trout | 5 | 7,006 | 1,401 | 3.3 in |
Stocking history
20261 stocking · 1,398 fish
| Date | Species | Fish | Size |
|---|---|---|---|
JulyLatest sometime this month | Yellowstone cutthroat trout | 1,398 | 3.3 in |
20241 stocking · 1,399 fish
| Date | Species | Fish | Size |
|---|---|---|---|
July sometime this month | Yellowstone cutthroat trout | 1,399 | 3.1 in |
20221 stocking · 1,404 fish
| Date | Species | Fish | Size |
|---|---|---|---|
July sometime this month | Yellowstone cutthroat trout | 1,404 | 3.3 in |
20201 stocking · 1,406 fish
- July Yellowstone cutthroat trout, 1,406 fish
20181 stocking · 1,399 fish
- August Yellowstone cutthroat trout, 1,399 fish
From Wyoming 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: Wyoming fishing regulations.
Where is Lost Lake?
Big Horn County, Wyoming. Approximate: the marker is the USGS place-name point for this water, not an agency location.
Stocked waters near Lost Lake
- Poacher Lakelake · 2 mistocked Jul 1, 2022
- Lily Lakelake · 3 mistocked Jul 1, 2026
- Upper Medicine Lodge Lakelake · 5 mistocked Jul 1, 2026
- Lower Medicine Lodge Lakelake · 6 mistocked Jul 1, 2026
- Granite Lakelake · 6 mistocked Jul 1, 2020
- Gunboat Lakelake · 7 mistocked Jul 1, 2026
- Cliff Lakelake · 7 mistocked Jul 1, 2020
- Florence Lakelake · 7 mistocked Jul 1, 2024
All stocked waters in Big Horn CountyStocked this week in Wyoming
Questions about Lost Lake
- When was Lost Lake last stocked?
- The latest reported stocking was Jul 1 to 31, 2026 (Yellowstone cutthroat trout, 1,398 fish), according to Wyoming agency reports.
- How often is Lost Lake stocked?
- It was stocked 1 times in the last 12 months. Across all years on record, most stockings come in July.
- Is Lost Lake stocked often?
- Number 11 of 28 stocked waters in Big Horn County by stocking days. Stocked about as often as a typical Wyoming water on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Lost Lake?
- Yellowstone cutthroat trout (5 stockings, 7,006 fish).
Stocking data from the Wyoming Game and Fish Department's fish stocking report, which records stockings by month with species, number and average length.