Portneuf River at Pocatello
USGS 13075500 · Sep 3, 2026, 5:00 PM
Every 60 min · 247
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Idaho Rivers › Eastern Idaho
Premier Idaho trout water with diverse seasonal hatches.
Ross Fork Snake River tributary in Bannock, Bingham, Caribou, and Power Counties (~117.2 mi). IDFG recommended fishing water from the upper valley through the Pocatello corridor.
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 Portneuf River. Each profile includes identification tips, habitat notes, and practical fishing guidance for Idaho anglers.
Review seasonal insect hatches on the Portneuf River, including timing windows and fly pattern suggestions for Idaho fly fishing.
Check current seasons, limits, and special rules for Portneuf River before you go. Regulations change — always verify with IDFG.
The latest fishing conditions and hatch notes for Portneuf River. Older reports live in the Portneuf River report archive.
These YouTube videos have been hand-curated by our team because we feel they best represent the Portneuf River fishery. Watch for river character, access context, and techniques that translate to your next Idaho trip.
Map data © Mapbox © OpenStreetMap
The Portneuf River supports 3 fish species in our Idaho fishing catalog. Browse each profile for identification tips, seasonal patterns, and how these species are managed on this water.
These YouTube videos have been hand-curated by our team because we feel they best represent the Portneuf River fishery. Watch for river character, access context, and techniques that translate to your next Idaho trip.
The Portneuf River has 8 documented insect hatches across spring, summer, fall, and winter. Review seasonal timing and recommended fly patterns to plan productive days on this Idaho water.
Fishing guides, outfitters, shuttles, and shops that operate on the Portneuf River.
No verified providers for this river yet. Browse the full directory.
The latest fishing conditions and hatch notes for Portneuf River. Older reports live in the Portneuf River report archive.
No newer report yet — conditions may have changed.
The Portneuf above Lava Hot Springs is in great shape with steady PMD and caddis activity and fish feeding on the surface.
USGS 13075500 · Sep 3, 2026, 5:00 PM
Every 60 min · 247