Arkansas River Fishing and Stocking
Colorado. Colorado Parks and Wildlife lists 6 stockings here in the latest year of its data (Trout (species not given)), the most recent on Apr 4, 2026. Stocked in January, February, March, April, May, September and December in two or more years.
2026 Stocking
| Date | Species | Size |
|---|---|---|
| Apr 4–10, 2026 | Trout (species not given) | approximately 10" |
| Mar 7–13, 2026 | Trout (species not given) | approximately 10" |
| Feb 7–13, 2026 | Trout (species not given) | approximately 10" |
| Jan 10–16, 2026 | Trout (species not given) | approximately 10" |
2025 Stocking
| Date | Species | Size |
|---|---|---|
| Dec 13–19, 2025 | Trout (species not given) | approximately 10" |
| Nov 22–28, 2025 | Trout (species not given) | approximately 10" |
| Sep 20–26, 2025 | Trout (species not given) | approximately 10" |
| Jun 28 – Jul 4, 2025 | Trout (species not given) | approximately 10" |
| Jun 7–13, 2025 | Trout (species not given) | approximately 10" |
| May 17–23, 2025 | Trout (species not given) | approximately 10" |
| Apr 26 – May 2, 2025 | Trout (species not given) | approximately 10" |
| Mar 15–21, 2025 | Trout (species not given) | approximately 10" |
| Jan 25–31, 2025 | Trout (species not given) | approximately 10" |
| Jan 11–17, 2025 | Trout (species not given) | approximately 10" |
2024 Stocking
| Date | Species | Size |
|---|---|---|
| Dec 14–20, 2024 | Trout (species not given) | approximately 10" |
| Oct 26 – Nov 1, 2024 | Trout (species not given) | approximately 10" |
| Sep 12–18, 2024 | Trout (species not given) | approximately 10" |
| Sep 4–10, 2024 | Trout (species not given) | approximately 10" |
| May 15–21, 2024 | Trout (species not given) | approximately 10" |
| Apr 27 – May 3, 2024 | Trout (species not given) | approximately 10" |
| Apr 6–12, 2024 | Trout (species not given) | approximately 10" |
| Feb 6–12, 2024 | Trout (species not given) | approximately 10" |
| Jan 12–18, 2024 | Trout (species not given) | approximately 10" |
About This Data
Every row comes from the stocking information published by Colorado Parks and Wildlife, checked Nov 3, 2026. The agency lists this water as “Arkansas River”, “Arkansas River #3B” and “Arkansas River #3b”. Species and sizes are given as the agency names them; a dash means the agency does not say.
More for Colorado Anglers
Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with Colorado Parks and Wildlife.