Colorado Fishing Water Quality
Find the best fishing spots in Colorado with real-time water quality data
Top Fishing Spots in Colorado
022FERN,Poudre River flow gage downstream for Greeley and Leprino
054PLEP, Poudre River Upstream of Leprino Foods, Inc @ MM 5.4
055WPCF, City of Greeley SS1 MM 5.5
1EFF, City of Ft Collins Mulberry Water Reclamation Effluent, Permit CO-0026425
215CHC Poudre River downstream of Carestream @ MM 21.5
219 Sed X
220WND, Poudre River Downstream of Windsor POTW @ MM 22.0
225SGAGE, Poudre Flow Gage Upstream of Carestream & Windsor @ MM 22.5
225SGAGE, Poudre Flow Gage Upstream of Carestream & Windsor @ MM 22.5
2EFF, City of Ft Collins Drake Water Reclamation Effluent, Permit CO-0047627
Fishing Closures
Coverage: All 50 States + DCVerify before fishing
Regulations can change by season, species, and water body.
No active fishing closures found for this state. Check back later for updates.
About Fishing in Colorado
Colorado offers diverse fishing opportunities with 1436 water quality monitoring stations tracking conditions across the state. Whether you're looking for bass, trout, catfish, or other species, our real-time water quality data helps you find the best fishing spots.
Understanding Water Quality Scores
Our readiness scores (0-100) combine multiple factors including dissolved oxygen levels, pH balance, water temperature, and turbidity. Scores above 75 indicate excellent fishing conditions, while scores between 50-75 suggest good conditions.
Planning Your Fishing Trip
Before heading out, always check local regulations and obtain the required fishing license. Water quality conditions can change rapidly, so we recommend checking scores on the day of your trip for the most accurate information.