Upper Sunshine Reservoir trout stocking
Park County, Wyoming · lake
Upper Sunshine Reservoir was last stocked 7 months ago (Mar 1 to 31, 2026). We have 20 stockings on record since Apr 1, 2017, 1 in the last 12 months (55,894 fish). Most stockings come in April to May. Species stocked: Yellowstone cutthroat trout.
Last stocked
7 months ago
Mar 1 to 31, 2026
Next planned
Not announced
Last 12 months
1 stocking
55,894 fish
On record
20 stockings
since Apr 1, 2017
- Number 5 of 56 stocked waters in Park County by stocking days.
- Stocked more often than 88% of Wyoming waters on our record.
When is Upper Sunshine Reservoir stocked?
Most stockings come in April to May.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | |||||||||||
| 2025 | 1 | 1 | 1 | |||||||||
| 2024 | 1 | 1 | 1 | |||||||||
| 2023 | 1 | |||||||||||
| 2022 | 1 | 1 | 1 | |||||||||
| 2021 | 1 | |||||||||||
| 2020 | 1 | |||||||||||
| 2019 | 1 | 1 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Yellowstone cutthroat trout | 20 | 684,219 | 34,211 | 6.7 in |
Stocking history
20261 stocking · 55,894 fish
| Date | Species | Fish | Size |
|---|---|---|---|
MarchLatest sometime this month | Yellowstone cutthroat trout | 55,894 | 6.7 in |
20253 stockings · 62,075 fish
| Date | Species | Fish | Size |
|---|---|---|---|
September sometime this month | Yellowstone cutthroat trout | 5,222 | 3.8 in |
May sometime this month | Yellowstone cutthroat trout | 6,462 | 7.4 in |
April sometime this month | Yellowstone cutthroat trout | 50,391 | 7.3 in |
20243 stockings · 56,142 fish
| Date | Species | Fish | Size |
|---|---|---|---|
July sometime this month | Yellowstone cutthroat trout | 667 | 8.7 in |
May sometime this month | Yellowstone cutthroat trout | 15,819 | 6.8 in |
April sometime this month | Yellowstone cutthroat trout | 39,656 | 6.7 in |
20231 stocking · 55,655 fish
- May Yellowstone cutthroat trout, 55,655 fish
20223 stockings · 60,510 fish
- July Yellowstone cutthroat trout, 517 fish
- May Yellowstone cutthroat trout, 13,747 fish
- April Yellowstone cutthroat trout, 46,246 fish
20211 stocking · 72,136 fish
- April Yellowstone cutthroat trout, 72,136 fish
20201 stocking · 76,751 fish
- April Yellowstone cutthroat trout, 76,751 fish
20193 stockings · 90,569 fish
- September Yellowstone cutthroat trout, 27,646 fish
- August Yellowstone cutthroat trout, 882 fish
- April Yellowstone cutthroat trout, 62,041 fish
20183 stockings · 82,088 fish
- October Yellowstone cutthroat trout, 23,135 fish
- May Yellowstone cutthroat trout, 32,185 fish
- April Yellowstone cutthroat trout, 26,768 fish
20171 stocking · 72,399 fish
- April Yellowstone cutthroat trout, 72,399 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.
Other stocked waters in Park County
- Lower Sunshine Reservoirlakestocked Sep 1, 2026
- South Fork Dike Pondstreamstocked Sep 1, 2026
- Hidden Lakelakestocked Aug 1, 2026
- Beartooth Lakelakestocked Jul 1, 2026
- Dick Creekstreamstocked Jul 1, 2026
- Island Lakelakestocked Jul 1, 2026
- Lily Lakelakestocked Jul 1, 2026
- Little Moose Lakelakestocked Jul 1, 2026
All stocked waters in Park CountyStocked this week in Wyoming
Questions about Upper Sunshine Reservoir
- When was Upper Sunshine Reservoir last stocked?
- The latest reported stocking was Mar 1 to 31, 2026 (Yellowstone cutthroat trout, 55,894 fish), according to Wyoming agency reports.
- How often is Upper Sunshine Reservoir stocked?
- It was stocked 1 times in the last 12 months. Across all years on record, most stockings come in April to May.
- Is Upper Sunshine Reservoir stocked often?
- Number 5 of 56 stocked waters in Park County by stocking days. Stocked more often than 88% of Wyoming waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Upper Sunshine Reservoir?
- Yellowstone cutthroat trout (20 stockings, 684,219 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.