Seasonal Guide
Blue River Fly Fishing in Summer
Blue River near Silverthorne. Guides and local shops report an ideal wade-fishing window of roughly 150–300 cfs (RiverReports). That's the general year-round read on this gauge; conditions in summer specifically vary with runoff timing and reservoir releases, so check the live gauge below before you go.
Blue River
Blue River near Silverthorne
53.9cfs
0.86ft
→ steady
20 min ago
Tough fishing
View on USGS →What's Hatching
Sourced hatch windows overlapping summer
Species with a dated, sourced emergence window (river hatch baseline) that overlaps at least one day of summer on the Blue River. Each line cites the original hatch chart or report.
- Green Drake : source Big Y Fly Co
- Golden Stonefly (Golden Stone) : source Big Y Fly Co
- Yellow Sally : source Big Y Fly Co
- Pale Morning Dun (PMD) : source Big Y Fly Co
- Caddis : source Big Y Fly Co
- Blue-Winged Olive (Blue Winged Olive (fall)) : source Fly Shack
Fly Pairings for Blue River in Summer
6 summer fly pairings from real fishing reports
Up to 2 pairings for this river and season are always free to browse in full. Fly names, leader/tippet spec, and full source are unlocked by .
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More on this river
Full Blue River guide
Live gauge readings, the complete fly pairing list for every season, and nearby fly shops.