Flatiron Reservoir Fishing and Stocking
Colorado. Colorado Parks and Wildlife lists 4 stockings here in the latest year of its data (Trout (species not given)), the most recent on Oct 24, 2026. Stocked in May, June and October in two or more years.
2026 Stocking
| Date | Species | Size |
|---|---|---|
| Oct 24–30, 2026 | Trout (species not given) | approximately 10" |
| Oct 3–9, 2026 | Trout (species not given) | approximately 10" |
| Jun 6–12, 2026 | Trout (species not given) | approximately 10" |
| May 23–29, 2026 | Trout (species not given) | approximately 10" |
2025 Stocking
| Date | Species | Size |
|---|---|---|
| Oct 11–17, 2025 | Trout (species not given) | approximately 10" |
| Jun 7–13, 2025 | Trout (species not given) | approximately 10" |
| May 10–16, 2025 | Trout (species not given) | approximately 10" |
| Mar 22–28, 2025 | Trout (species not given) | approximately 10" |
2024 Stocking
| Date | Species | Size |
|---|---|---|
| Oct 26 – Nov 1, 2024 | Trout (species not given) | approximately 10" |
| Sep 3–9, 2024 | Trout (species not given) | approximately 10" |
| Aug 22–28, 2024 | Trout (species not given) | approximately 10" |
| Jun 5–11, 2024 | Trout (species not given) | approximately 10" |
| May 11–17, 2024 | Trout (species not given) | approximately 10" |
| Apr 13–19, 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 “Flatiron Reservoir” and “Flatiron reservoir”. 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.