Washington lake guide

Horsethief Lake Fishing

Horsethief Lake is a Klickitat County fishing water documented by WDFW. Launch or fish from the state park. Start with stocked trout in spring, then work warmwater habitat for bass, crappie, bluegill and perch as temperatures rise. Spring is the primary stocked-trout window; bass, panfish and occasional walleye add warm-season opportunity. Park opening and closing dates should be checked before travel.

LocationKlickitat County, Washington
Primary targetsWalleye, Largemouth Bass, Rainbow Trout
Best seasonSpring through fall
Lake size84.5 acres

Guide reviewed

Scientific profile

Research snapshot

Elevation163 feet
Summer cautionHeat

Lake depth map

Depth contours may take a little time to load. Sorry for the inconvenience.

Source: Washington State Department of Ecology. Historical survey data may not reflect current water levels or underwater hazards. Informational only; not for navigation.

Did you know?

What makes Horsethief Lake distinctive

FishyNW documents 12 fish species here, giving Horsethief Lake an unusually broad mix of fishing opportunities.

Horsethief Lake has documented stocking context in the FishyNW research record, adding a managed-fishery component to its profile.

Horsethief Lake is documented in Klickitat County County with a dedicated FishyNW fishing and access profile.

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Measured & official data

Water Science

Loading available public monitoring and fishery science…

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.

Fishery 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.

Browse all species
Stocking information

Horsethief Lake Fish Stocking

Recent stocking information summarized from Washington Department of Fish and Wildlife. Dates and quantities can change. Always verify current fishing rules with the official agency before fishing.

Official stocking history Five-year summary · 2022–2026
View agency record
Fish stocked79,390
Stocking events36
Years stocked5
Species stocked1

Species in this period: Rainbow

Most recent stockings

DateSpeciesQuantitySizeDetails
May 13, 2026 Rainbow 3,000 2.5 fish/lb (~0.4 lb each) GOLDENDALE HATCHERY · Washington Department of Fish and Wildlife Fish Plants
May 6, 2026 Rainbow 3,000 2.5 fish/lb (~0.4 lb each) GOLDENDALE HATCHERY · Washington Department of Fish and Wildlife Fish Plants

Source: Washington Department of Fish and Wildlife Last checked: Aug 27, 2026 12:54pm

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

Agency survey evidence is documented for this fishery.

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.
Open seasonal guidance
Trip conditions

Current conditions

Loading the local forecast. Check access and official notices before leaving.

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Four day outlook
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, walleye
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
Heat, weeds, algae, heat, and heavier boat traffic.

Fall

trout, bass, walleye, pike or muskie
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

Verify current WDFW statewide, emergency, and water-specific rules before fishing. Any restriction explicitly noted in this guide remains subject to current WDFW rules.

Check the official fishing source before your trip
Getting on the water

Access and launches

Columbia Hills Historical State Park provides a public boat launch, shoreline access, picnic facilities and camping. A Discover Pass is required.

Sorry, there are no mapped boat ramps for this lake yet. Check the access information below for other ways to reach the water.

Local angler stops

Nearby bait & tackle

Independent and locally owned shops near this water. Call ahead if you need a specific bait or item.

Gorge Outfitters Supply

Locally owned bait and tackle shop
18.1 mi

Rufus, Oregon · Locally owned Columbia Gorge bait-and-tackle shop with live bait, rods, tackle, boating supplies, local fishing information, and ODFW licensing service.

Local-business listings can change. FishyNW does not rank shops by payment or sponsorship. Verify current hours and inventory before driving.

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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
Community feedback

See something that needs an update?

Send the correction and, when possible, the source. FishyNW reviews submissions before changing the guide.