Rainbow Trout Stocked · 10 plants · last April 2026 Best: dawn, dusk Newton Creek fishing
Newton Creek fishing is stocked with Rainbow Trout, Cutthroat Trout, Tiger Trout, and Tiger Muskie on a river section. It is stocked about 2.6 times a year since 2018, most often in April and May. Species guides list dawn and dusk as the active times.
- Last stocked
- July 2026
- Tiger Muskie
- Plants on record
- 23
- Since 2018
- Species recorded
- 4
- Average size
- 6.7 in
- Elevation
- 5,260 ft
Fish at Newton Creek
Rainbow Trout Stocked · 10 plants · last April 2026 Best: dawn, dusk
Cutthroat Trout Stocked · 7 plants · last April 2026 Last stocked April 2026 · avg 6.6 in · 7 plants
Cutthroat Trout species guide
Tiger Trout Stocked · 4 plants · last June 2025 Best: dawn, dusk
Tiger Muskie Stocked · 2 plants · last July 2026 Last stocked July 2026 · avg 6.9 in · 2 plants
Tiger Muskie species guideHow Newton Creek is stocked
Hidden Lake (16.2 mi) was stocked more recently. Hidden Lake is also stocked with Cutthroat Trout.
Fish stocked in 2018
250
Fish stocked in 2019
3,432
Fish stocked in 2020
3,498
Fish stocked in 2021
3,262
Fish stocked in 2022
3,470
Fish stocked in 2023
3,328
Fish stocked in 2024
2,431
Fish stocked in 2025
1,240
Fish stocked in 2026
4,050
Stocking history
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| July 2026 | Tiger Muskie | 500 | 5.7 in | report |
| April 2026 | Cutthroat Trout | 3,000 | 5.2 in | report |
| April 2026 | Rainbow Trout | 550 | 6 in | report |
| September 2025 | Tiger Muskie | 440 | 8 in | report |
| June 2025 | Tiger Trout | 250 | 3.8 in | report |
| April 2025 | Rainbow Trout | 550 | 5.8 in | report |
| April 2024 | Rainbow Trout | 493 | 5.5 in | report |
| March 2024 | Cutthroat Trout | 1,938 | 6.3 in | report |
| May 2023 | Cutthroat Trout | 2,613 | 7.2 in | report |
| May 2023 | Tiger Trout | 225 | 3.7 in | report |
| April 2023 | Rainbow Trout | 490 | 6.3 in | report |
| May 2022 | Cutthroat Trout | 2,960 | 7.1 in | report |
| May 2022 | Rainbow Trout | 510 | 6.9 in | report |
| May 2021 | Cutthroat Trout | 2,747 | 7 in | report |
| May 2021 | Tiger Trout | 254 | 3.6 in | report |
| May 2021 | Rainbow Trout | 261 | 7.5 in | report |
| July 2020 | Rainbow Trout | 241 | 10.9 in | report |
| June 2020 | Rainbow Trout | 350 | 7.9 in | report |
| May 2020 | Cutthroat Trout | 2,907 | 6.5 in | report |
| September 2019 | Tiger Trout | 252 | 6 in | report |
| July 2019 | Rainbow Trout | 251 | 10 in | report |
| May 2019 | Cutthroat Trout | 2,929 | 6.6 in | report |
| June 1, 2018 | Rainbow Trout | 250 | 10.7 in | report |
Access and facts
- Water type
- river section
- Nearest town
- Cody, WY
- Facilities
- camping
Newton Creek Campground sits 37 miles west of Cody off US Highway 14/16/20, about 16 miles from Yellowstone's East Entrance, with 31 sites near the Shoshone River. Due to grizzly bear activity, only hard-sided campers are allowed, no tents or pop-up campers.
Drafted by AI from the cited sources and checked before publishing.
Advisories, closures, regulations and water conditions change. Check the Wyoming Game and Fish Department before you go.
Nearest lakes
Common questions
What fish are at Newton Creek?
Fishing Newton Creek usually means Rainbow Trout: Rainbow Trout accounts for 10 of 23 plants on record, ahead of Cutthroat Trout and 2 more. Rainbow Trout was last stocked April 2026, averaging 7.8 in. Cutthroat Trout was last stocked April 2026, averaging 6.6 in. Tiger Trout was last stocked June 2025, averaging 4.3 in. Tiger Muskie was last stocked July 2026, averaging 6.9 in.
When is Newton Creek stocked?
Last stocked July 2026. It is stocked about 2.6 times a year since 2018, most often in April and May.
How big are the fish stocked at Newton Creek?
Stocked fish average 6.7 in. Rainbow Trout average 7.8 in. Cutthroat Trout average 6.6 in. Tiger Trout average 4.3 in. Tiger Muskie average 6.9 in.
How do you get on Newton Creek?
The nearest town is Cody, WY. Facilities include camping. Newton Creek Campground sits 37 miles west of Cody off US Highway 14/16/20, about 16 miles from Yellowstone's East Entrance, with 31 sites near the Shoshone River. Due to grizzly bear activity, only hard-sided campers are allowed, no tents or pop-up campers.
Which lakes near Newton Creek were stocked more recently?
Hidden Lake (16.2 mi) was stocked more recently. Hidden Lake is also stocked with Cutthroat Trout.