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Idaho Rivers › Eastern Idaho
Premier Idaho trout water with diverse seasonal hatches.
Portneuf River tributary in Bannock County (~13.0 mi). IDFG recommended fishing water near Lava Hot Springs; Southeast Region general trout rules apply.
Best Season
May – October
River Type
Freestone
Skill Level
Beginner – Intermediate
Best Techniques
Dry Flies, Nymphing
Access
Moderate
Explore fish species associated with the Dempsey Creek. Each profile includes identification tips, habitat notes, and practical fishing guidance for Idaho anglers.
Review seasonal insect hatches on the Dempsey Creek, including timing windows and fly pattern suggestions for Idaho fly fishing.
Check current seasons, limits, and special rules for Dempsey Creek before you go. Regulations change — always verify with IDFG.
The latest fishing conditions and hatch notes for Dempsey Creek. Older reports live in the Dempsey Creek report archive.
These YouTube videos have been hand-curated by our team because we feel they best represent the Dempsey Creek fishery. Watch for river character, access context, and techniques that translate to your next Idaho trip.
Map data © Mapbox © OpenStreetMap
These YouTube videos have been hand-curated by our team because we feel they best represent the Dempsey Creek fishery. Watch for river character, access context, and techniques that translate to your next Idaho trip.
The Dempsey Creek supports 2 fish species in our Idaho fishing catalog. Browse each profile for identification tips, seasonal patterns, and how these species are managed on this water.
Fishing guides, outfitters, shuttles, and shops that operate on the Dempsey Creek.
No verified providers for this river yet. Browse the full directory.
Review seasonal insect hatches on the Dempsey Creek, 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.
