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Idaho Rivers › Eastern Idaho
Premier Idaho trout water with diverse seasonal hatches.
Lower Bear River from Preston upstream toward Riverdale; Utah state line reach.
Best Season
May – October
River Type
Freestone
Skill Level
Beginner – Intermediate
Best Techniques
Dry Flies, Nymphing
Access
Moderate
Primary stations
Related stations
Explore fish species associated with the Bear River, Preston to Riverdale. Each profile includes identification tips, habitat notes, and practical fishing guidance for Idaho anglers.
Review seasonal insect hatches on the Bear River, Preston to Riverdale, including timing windows and fly pattern suggestions for Idaho fly fishing.
Check current seasons, limits, and special rules for Bear River, Preston to Riverdale before you go. Regulations change — always verify with IDFG.
The latest fishing conditions and hatch notes for Bear River, Preston to Riverdale. Older reports live in the Bear River, Preston to Riverdale report archive.
These YouTube videos have been hand-curated by our team because we feel they best represent the Bear River, Preston to Riverdale fishery. Watch for river character, access context, and techniques that translate to your next Idaho trip.
Map data © Mapbox © OpenStreetMap
The Bear River, Preston to Riverdale supports 6 fish species in our Idaho fishing catalog. Browse each profile for identification tips, seasonal patterns, and how these species are managed on this water.
Bear River, Alexander Reservoir to Eightmile Road Bridge
Bear River, Bear Lake Outlet to WY State Line
Bear River, Cove Plant to Grace Dam
Bear River, Eightmile Road Bridge to Georgetown
Bear River, Georgetown to Bear Lake Outlet
Bear River, Grace Dam to Last Chance Dam
Bear River, Last Chance Dam to Alexander Dam
Bear River, Oneida Narrows Dam to Cove Plant
Bear River, Riverdale to Oneida Narrows Dam
Thomas Fork Bear River
Fishing guides, outfitters, shuttles, and shops that operate on the Bear River, Preston to Riverdale.
No verified providers for this river yet. Browse the full directory.
These YouTube videos have been hand-curated by our team because we feel they best represent the Bear River, Preston to Riverdale fishery. Watch for river character, access context, and techniques that translate to your next Idaho trip.
Review seasonal insect hatches on the Bear River, Preston to Riverdale, including timing windows and fly pattern suggestions for Idaho fly fishing.
We don't have a hatch chart for this water yet. These are the hatches common on Idaho trout water this season, not a record of this river.