Mystery Lake trout stocking
Fremont County, Wyoming · lake · about 9,392 ft elevation
Mystery Lake was last stocked 40 months ago (Jul 1 to 31, 2023). We have 3 stockings on record since Jul 1, 2021. Most stockings come in July. Species stocked: Snake River cutthroat trout.
- Number 68 of 81 stocked waters in Fremont County by stocking days.
- Stocked less often than most Wyoming waters on our record.
Weather at Mystery Lake
- Tonight34°FPartly Cloudy11% rain · wind 3 mph
- Tuesday56°FSunny9% rain · wind 2 to 7 mph
- Tuesday Night34°FMostly Clear6% rain · wind 2 to 7 mph
- Wednesday58°FSunnywind 2 to 8 mph
- Wednesday Night34°FMostly Clearwind 2 to 7 mph
- Thursday58°FSunnywind 3 to 9 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Mystery 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 1 | |||||||||||
| 2022 | 1 | |||||||||||
| 2021 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Snake River cutthroat trout | 3 | 2,071 | 690 | 5.8 in |
Stocking history
20231 stocking · 551 fish
| Date | Species | Fish | Size |
|---|---|---|---|
JulyLatest sometime this month | Snake River cutthroat trout | 551 | 3.7 in |
20221 stocking · 770 fish
| Date | Species | Fish | Size |
|---|---|---|---|
July sometime this month | Snake River cutthroat trout | 770 | 5.8 in |
20211 stocking · 750 fish
| Date | Species | Fish | Size |
|---|---|---|---|
July sometime this month | Snake River cutthroat trout | 750 | 6.1 in |
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 Mystery Lake?
Fremont County, Wyoming. Approximate: the marker is the USGS place-name point for this water, not an agency location.
Stocked waters near Mystery Lake
- Lower Jade Lakelake · 3 mistocked Jul 1, 2025
- Upper Jade Lakelake · 3 mistocked Jul 1, 2025
- Brooks Lakelake · 3 mistocked Jun 1, 2026
- Lewis Lakelake · 4 mistocked Jul 1, 2025
- Clendenning Lakelake · 4 mistocked Jul 1, 2026
- Mackinaw Lakelake · 4 mistocked Jul 1, 2025
- Lost Lakelake · 6 mistocked Jul 1, 2025
- Pelham Lakelake · 8 mistocked Jul 1, 2026
All stocked waters in Fremont CountyStocked this week in Wyoming
Questions about Mystery Lake
- When was Mystery Lake last stocked?
- The latest reported stocking was Jul 1 to 31, 2023 (Snake River cutthroat trout, 551 fish), according to Wyoming agency reports.
- How often is Mystery Lake stocked?
- Across all years on record, most stockings come in July.
- Is Mystery Lake stocked often?
- Number 68 of 81 stocked waters in Fremont County by stocking days. Stocked less often than most Wyoming waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Mystery Lake?
- Snake River cutthroat trout (3 stockings, 2,071 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.