North Platte River Gray-Alco trout stocking
Natrona County, Wyoming · stream
North Platte River Gray-Alco was last stocked 4 weeks ago (Sep 1 to 30, 2026). We have 8 stockings on record since Dec 1, 2017, 2 in the last 12 months (9,768 fish). Most stockings come in August and December. Species stocked: rainbow trout, Snake River cutthroat trout.
- Number 14 of 28 stocked waters in Natrona County by stocking days.
- Stocked about as often as a typical Wyoming water on our record.
When is North Platte River Gray-Alco stocked?
Most stockings come in August and December.
By month, all years
Year by year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1 | 1 | ||||||||||
| 2022 | 1 | |||||||||||
| 2021 | 1 | |||||||||||
| 2019 | 1 | 1 | ||||||||||
| 2018 | 1 | |||||||||||
| 2017 | 1 |
What is stocked
| Species | Stockings | Fish | Fish per stocking | Typical size |
|---|---|---|---|---|
| Rainbow trout | 5 | 36,851 | 7,370 | 4.8 in |
| Snake River cutthroat trout | 3 | 19,416 | 6,472 | 6.0 in |
Stocking history
20262 stockings · 9,768 fish
| Date | Species | Fish | Size |
|---|---|---|---|
SeptemberLatest sometime this month | Snake River cutthroat trout | 6,300 | 4.6 in |
April sometime this month | Rainbow trout | 3,468 | 3.6 in |
20221 stocking · 2,622 fish
| Date | Species | Fish | Size |
|---|---|---|---|
August sometime this month | Snake River cutthroat trout | 2,622 | 6.1 in |
20211 stocking · 6,305 fish
| Date | Species | Fish | Size |
|---|---|---|---|
December sometime this month | Rainbow trout | 6,305 | 4.8 in |
20192 stockings · 36,692 fish
- November rainbow trout, 26,198 fish
- August Snake River cutthroat trout, 10,494 fish
20181 stocking · 440 fish
- December rainbow trout, 440 fish
20171 stocking · 440 fish
- December rainbow trout, 440 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 Natrona County
- North Platte River Alco-Pathstreamstocked Aug 1, 2026
- Alcova Reservoirlakestocked Jul 1, 2026
- Pathfinder Reservoirlakestocked Jul 1, 2026
- Bryan Stock Trail Pond (Lake Makenzie)pondstocked Jun 1, 2026
- Otter Creekstreamstocked Jun 1, 2026
- Yesness Pondpondstocked Jun 1, 2026
- Goldeneye Reservoirlakestocked May 1, 2026
- Petro #1 Reservoirlakestocked May 1, 2026
All stocked waters in Natrona CountyStocked this week in Wyoming
Questions about North Platte River Gray-Alco
- When was North Platte River Gray-Alco last stocked?
- The latest reported stocking was Sep 1 to 30, 2026 (Snake River cutthroat trout, 6,300 fish), according to Wyoming agency reports.
- How often is North Platte River Gray-Alco stocked?
- It was stocked 2 times in the last 12 months. Across all years on record, most stockings come in August and December.
- Is North Platte River Gray-Alco stocked often?
- Number 14 of 28 stocked waters in Natrona 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 North Platte River Gray-Alco?
- Rainbow trout (5 stockings, 36,851 fish); Snake River cutthroat trout (3 stockings, 19,416 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.