BIG WOOD RIVER NR KETCHUM ID

BIG WOOD RIVER ID USGS

BIG WOOD RIVER NR KETCHUM ID (13135500) is a real-time streamflow monitoring station on the BIG WOOD RIVER in ID, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and water temperature and alerts anglers the moment flow and temperature hit their fishing window. 3 fish species are associated with this station in public fish records.

USGS site number
13135500
Operated by
U.S. Geological Survey
State
ID
Coordinates
43.7863, -114.4251

Live conditions & history

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Fishing regulations

Magic Valley Region zone default

Default area rules for fish in the public records above. A grey row means the release has no canonical regulation match for that species.

Magic Valley Region zone default only. Water-specific, national-park, sanctuary, licence, and in-season exceptions may apply.

Effective Jan 1, 2026 – Sep 14, 2027 · evaluated for 2026-09-10 in America/Boise

Regulations shown are for reference only and may not reflect in-season changes. Always verify current regulations with the Idaho Fishing Seasons and Rules before fishing.

Fish recorded near this station

Sampled at this station's reach

Big Wood River Nr Ketchum ID has documented fish occurrence data from USGS Presence/Absence sampling at this monitoring station's reach (COMID 23251487). The dataset includes 3 species with recorded observations.

Species include: rainbow trout (Oncorhynchus mykiss), mountain whitefish (Prosopium williamsoni), brook trout (Salvelinus fontinalis).

Where these records come from

Evidence
Sampled at this station's reach
Fish were sampled directly on the river reach this gauge sits on, so these species were recorded at this spot rather than inferred.
Records
3 species
from 3 individual records
Observed
Sep 18, 2014 – Sep 18, 2014
3 dated records

Sources

🪰 Hatch Calendar

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A month-by-month hatch calendar for this river — which insects are emerging now, hook sizes, and patterns to fish — collected from fly shops and guides who know it.

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