Calvin Lake trout stocking
Sheridan County, Wyoming · lake · about 9,544 ft elevation
Calvin Lake was last stocked 3 months ago (Jul 1 to 31, 2026). We have 11 stockings on record since Jul 1, 2017, 1 in the last 12 months (496 fish). Most stockings come in July. Species stocked: Yellowstone cutthroat trout.
- Number 12 of 29 stocked waters in Sheridan County by stocking days.
- Stocked more often than 73% of Wyoming waters on our record.
Weather at Calvin Lake
- Tonight30°FIsolated Rain Showers then Mostly Cloudy21% rain · wind 6 mph
- Tuesday49°FSunnywind 6 to 13 mph
- Tuesday Night32°FMostly Clearwind 6 mph
- Wednesday48°FSunny2% rain · wind 6 to 10 mph
- Wednesday Night29°FPartly Cloudy4% rain · wind 8 to 12 mph
- Thursday47°FSunny8% rain · wind 12 to 17 mph
Forecast from the National Weather Service for this location, refreshed hourly.
When is Calvin 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 | |||||||||||
| 2025 | 1 | |||||||||||
| 2024 | 1 | |||||||||||
| 2023 | 1 | |||||||||||
| 2022 | 1 | |||||||||||
| 2021 | 1 | 1 | ||||||||||
| 2020 | 1 | |||||||||||
| 2019 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Yellowstone cutthroat trout | 11 | 8,318 | 756 | 3.1 in |
Stocking history
20261 stocking · 496 fish
| Date | Species | Fish | Size |
|---|---|---|---|
JulyLatest sometime this month | Yellowstone cutthroat trout | 496 | 2.9 in |
20251 stocking · 550 fish
| Date | Species | Fish | Size |
|---|---|---|---|
July sometime this month | Yellowstone cutthroat trout | 550 | 3.1 in |
20241 stocking · 796 fish
| Date | Species | Fish | Size |
|---|---|---|---|
July sometime this month | Yellowstone cutthroat trout | 796 | 2.8 in |
20231 stocking · 802 fish
- July Yellowstone cutthroat trout, 802 fish
20221 stocking · 800 fish
- July Yellowstone cutthroat trout, 800 fish
20212 stockings · 1,524 fish
- August Yellowstone cutthroat trout, 799 fish
- July Yellowstone cutthroat trout, 725 fish
20201 stocking · 874 fish
- July Yellowstone cutthroat trout, 874 fish
20191 stocking · 877 fish
- July Yellowstone cutthroat trout, 877 fish
20181 stocking · 799 fish
- July Yellowstone cutthroat trout, 799 fish
20171 stocking · 800 fish
- July Yellowstone cutthroat trout, 800 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 Calvin Lake?
Sheridan County, Wyoming. Approximate: the marker is the USGS place-name point for this water, not an agency location.
Stocked waters near Calvin Lake
- Duncan Lakelake · 2 mistocked Jun 1, 2026
- Sawmill Reservoirlake · 6 mistocked Jul 1, 2026
- Duck Pondpond · 6 mistocked Jun 1, 2026
- Lake Adelaidelake · 7 mistocked Jun 1, 2026
- Owen Creekstream · 7 mistocked Jul 1, 2026
- Weston Reservoirlake · 8 mistocked Jul 1, 2026
- Sibley Lakelake · 10 mistocked Sep 1, 2026
- Hope Lakelake · 10 mistocked Jul 1, 2026
All stocked waters in Sheridan CountyStocked this week in Wyoming
Questions about Calvin Lake
- When was Calvin Lake last stocked?
- The latest reported stocking was Jul 1 to 31, 2026 (Yellowstone cutthroat trout, 496 fish), according to Wyoming agency reports.
- How often is Calvin Lake stocked?
- It was stocked 1 times in the last 12 months. Across all years on record, most stockings come in July.
- Is Calvin Lake stocked often?
- Number 12 of 29 stocked waters in Sheridan County by stocking days. Stocked more often than 73% of Wyoming waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Calvin Lake?
- Yellowstone cutthroat trout (11 stockings, 8,318 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.