Mackinaw Lake trout stocking
Fremont County, Wyoming · lake · about 9,133 ft elevation
Mackinaw Lake was last stocked 15 months ago (Jul 1 to 31, 2025). We have 5 stockings on record since Aug 1, 2017. Most stockings come in July to August. Species stocked: Snake River cutthroat trout.
- Number 39 of 81 stocked waters in Fremont County by stocking days.
- Stocked about as often as a typical Wyoming water on our record.
Weather at Mackinaw Lake
- Tonight34°FSlight Chance Rain Showers then Partly Cloudy15% rain · wind 2 mph
- Tuesday57°FSunny9% rain · wind 0 to 7 mph
- Tuesday Night35°FMostly Clear7% rain · wind 1 to 7 mph
- Wednesday56°FSunnywind 1 to 8 mph
- Wednesday Night36°FMostly Clearwind 2 to 7 mph
- Thursday56°FSunnywind 2 to 9 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Mackinaw Lake stocked?
Most stockings come in July to August.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 1 | |||||||||||
| 2023 | 1 | |||||||||||
| 2021 | 1 | |||||||||||
| 2019 | 1 | |||||||||||
| 2017 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Snake River cutthroat trout | 5 | 6,599 | 1,320 | 3.7 in |
Stocking history
20251 stocking · 1,250 fish
| Date | Species | Fish | Size |
|---|---|---|---|
JulyLatest sometime this month | Snake River cutthroat trout | 1,250 | 3.5 in |
20231 stocking · 1,375 fish
| Date | Species | Fish | Size |
|---|---|---|---|
July sometime this month | Snake River cutthroat trout | 1,375 | 3.7 in |
20211 stocking · 1,375 fish
| Date | Species | Fish | Size |
|---|---|---|---|
July sometime this month | Snake River cutthroat trout | 1,375 | 3.7 in |
20191 stocking · 1,247 fish
- August Snake River cutthroat trout, 1,247 fish
20171 stocking · 1,352 fish
- August Snake River cutthroat trout, 1,352 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 Mackinaw Lake?
Fremont County, Wyoming. Approximate: the marker is the USGS place-name point for this water, not an agency location.
Stocked waters near Mackinaw Lake
- Mystery Lakelake · 4 mistocked Jul 1, 2023
- Lewis Lakelake · 5 mistocked Jul 1, 2025
- Lower Jade Lakelake · 6 mistocked Jul 1, 2025
- Upper Jade Lakelake · 7 mistocked Jul 1, 2025
- Brooks Lakelake · 7 mistocked Jun 1, 2026
- Clendenning Lakelake · 8 mistocked Jul 1, 2026
- Lost Lakelake · 8 mistocked Jul 1, 2025
- Pelham Lakelake · 12 mistocked Jul 1, 2026
All stocked waters in Fremont CountyStocked this week in Wyoming
Questions about Mackinaw Lake
- When was Mackinaw Lake last stocked?
- The latest reported stocking was Jul 1 to 31, 2025 (Snake River cutthroat trout, 1,250 fish), according to Wyoming agency reports.
- How often is Mackinaw Lake stocked?
- Across all years on record, most stockings come in July to August.
- Is Mackinaw Lake stocked often?
- Number 39 of 81 stocked waters in Fremont 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 Mackinaw Lake?
- Snake River cutthroat trout (5 stockings, 6,599 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.