Idaho reservoir guide
Wilson Lake Reservoir Fishing
Wilson Lake Reservoir is a broad, shallow warmwater system where Yellow Perch are the highlighted IDFG target and 2022 surveys documented a diverse community including Smallmouth Bass and sunfish. Historical stocking helped establish several species. Access facilities remain less well documented than the fishery itself.
LocationJerome County, Idaho
Primary targetsSmallmouth Bass, Yellow Perch, Bluegill
Best seasonSpring through fall
Lake size514.9 acres
Guide reviewed
Scientific profile
Research snapshot
Max depthabout 5 feet
Elevationabout 3,963 feet
Summer cautionWarm water
Lake map
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What makes Wilson Lake Reservoir distinctive
Wilson Lake Reservoir sits at roughly 3,963 feet in elevation, so seasonal access and water temperature can differ sharply from lowland lakes.
FishyNW documents 6 fish species here, giving Wilson Lake Reservoir an unusually broad mix of fishing opportunities.
Wilson Lake Reservoir has documented stocking context in the FishyNW research record, adding a managed-fishery component to its profile.
Measured & official data
Water Science
Loading available public monitoring and fishery science…
Pass 3 · depth + water column
Seasonal Fish Habitat
Surface · 0 ft
How to read this data
Temperature, dissolved oxygen, clarity, nutrients, chlorophyll-a, pH, and conductivity are observations from public monitoring records and may be historical. Thermocline depth is shown only when FishyNW can derive a strong vertical temperature gradient from a measured profile. It is not treated as a permanent lake characteristic.
Trophic indication uses the Carlson Trophic State Index only when FishyNW can normalize a measured chlorophyll-a, Secchi, or total-phosphorus value. It is a derived ecological indicator, not an agency impairment determination.
Seasonal Fish Habitat is shown only when verified bathymetry overlaps a same-day, same-station temperature and dissolved-oxygen profile. It is a historical screening snapshot, not a live prediction of where fish are located.
For lake trout, FishyNW uses the broader USGS-tested screening combination of water at or below 15°C (59°F) and dissolved oxygen at or above 4 mg/L. For other coldwater species, FishyNW does not invent a preferred-temperature threshold; it shows only the observed thermocline-to-oxygenated-depth refuge when the evidence supports it.
Harmful-algae status is never inferred from missing data. Always check the linked state source for current advisories before contact recreation.
Open matched Water Quality Portal recordsFishery record
Documented fish species
These species come from the lake record. Open a species guide for identification, seasonal behavior, and practical tactics without confusing general species guidance with a lake-specific survey result.
Bass and sunfish
Smallmouth Bass
Focus on rock, points, breaks, and transitions.
View species guide
Perch and pike
Yellow Perch
Use small jigs, bait, or dropper rigs near schools.
View species guide
Bass and sunfish
Bluegill
See cover, seasonal movement, presentations, and practical gear tips.
View species guide
Bass and sunfish
Pumpkinseed
See cover, seasonal movement, presentations, and practical gear tips.
View species guide
Catfish and bullheads
Brown Bullhead
See bottom-oriented tactics, timing, bait options, and handling tips.
View species guide
Catfish and bullheads
Black Bullhead
See bottom-oriented tactics, timing, bait options, and handling tips.
View species guide
Fishery intelligence
Official fishery evidence
Agency survey records and measured fishery data, distilled for trip planning.
8
verified signals
Research & surveys
Official survey records available
Use the evidence
Turn records into a fishing plan
- Compare survey evidence with the seasonal guide.
- Use the map to connect depth, access, and structure.
- Confirm current rules and access before your trip.
Trip conditions
Current conditions
Loading the local forecast. Check access and official notices before leaving.
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WindLoading
GustsLoading
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Four day outlook
Tools
Today's Lure Pick
Open Tools for species-specific lure guidance.
Angler interpretation
How the fishery changes through the seasons
This is the practical layer: use it alongside the documented species, depth, stocking, survey, access, and regulation record above. The current season opens first.
Spring
trout, bass- Start here
- Cooler water, recent stocking, fish moving shallow, and protected shorelines or inlets that warm first.
- Watch for
- Cold fronts, changing water levels, muddy inflow, and early-season ramp conditions.
Summer
bass, panfish, catfish- Start here
- Fish early or late, then adjust toward deeper water, shade, vegetation, or comfortable temperature zones.
- Watch for
- Warm water, weeds, algae, heat, and heavier boat traffic.
Fall
trout, bass- Start here
- Cooling water, shoreline structure, points, weed edges, and simple presentations that let you cover water.
- Watch for
- Wind on open water, rapidly changing weather, and shorter daylight windows.
Winter
perch, trout, panfish- Start here
- Legal open-water or ice access, stable depth zones, and conservative cold-weather trip plans.
- Watch for
- Ice safety where relevant, ramps, road conditions, cold-water exposure, and current rules.
Know before you go
Rules and restrictions
No Special Rules are listed for Wilson Lake Reservoir for 2025-2027; Magic Valley Region limits apply.
Getting on the water
Access and launches
The current IDFG profile does not list a developed facility block for Wilson Lake Reservoir. Public access/launch details remain an enhancement target rather than being inferred.
Sorry, there are no mapped boat ramps for this lake yet. Check the access information below for other ways to reach the water.
Keep exploring
Nearby waters
Dierkes Lake
about 11.0 miles away
Dierkes Lake is a compact family fishery in Shoshone Falls Park with stocked Rainbow Trout and a diverse…
Milner Lake about 11.3 miles awayMilner Lake is part of the August 2026 Idaho expansion research set. Official Idaho fishery, access, regulation, stocking,…
Murtaugh Lake about 11.5 miles awayMurtaugh Lake is documented by Idaho Fish and Game with a current mapped water identity, fishery information, access…
Centennial Park Pond about 15.1 miles awayCentennial Park Pond is part of the August 2026 Idaho expansion research set. Official Idaho fishery, access, regulation,…
After the trip
Log what happened on the water
Use CatchSignal for catch reports, trip history, photos, and community activity. Keep your fishing history while controlling how much location detail you share.
Sources & feedback
Verified resources
Official links for this lake
Open the source that matches what you are planning.
Community feedback
See something that needs an update?
Send the correction and, when possible, the source. FishyNW reviews submissions before changing the guide.