Washington lake guide

Deep Lake — Thurston County Fishing

Deep Lake — Thurston County is included in FishyNW’s contour-required Washington expansion because official mapped depth structure is available and useful to anglers for locating basins, breaks, points and seasonal fish-holding water. The current agency profile identifies stocked fish as part of the fishery.

LocationThurston County, Washington
Primary targetsLargemouth Bass, Rainbow Trout, Yellow Perch
Best seasonSpring through fall
Lake size62.9 acres
Kayak suitabilityStrong kayak option

Guide reviewed

Scientific profile

Research snapshot

Max depth17 feet
Elevation198 feet
Public launches1
Summer cautionWarm water

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 Deep Lake — Thurston County distinctive

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

Deep Lake — Thurston County is documented in Thurston 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
Fishery intelligence

Official fishery evidence

Agency survey records and measured fishery data, distilled for trip planning.

9 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.

TodayLoading
WindLoading
GustsLoading
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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
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
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

Check current WDFW lake-specific and statewide regulations before fishing.

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

Access and launches

Public/public-use boating access documented by WDFW or the managing public agency.

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.

Verle's LLC

Family-owned fishing and marine sporting goods store
20.1 mi

Shelton, Washington · Third-generation family-owned Shelton shop founded from a bait business, with live bait, conventional tackle, salmon gear, rods and reels, shellfish gear, marine supplies, and local fishing knowledge.

Narrows Marina Bait & Tackle

Independent marina bait and tackle shop
28.6 mi

Tacoma, Washington · South Sound bait-and-tackle store carrying live and frozen bait, salmon and bottomfish tackle, river gear, rods, reels, downriggers, crab and shrimp gear, and fishing licenses.

Puget Sound Fly Shop

Family- and veteran-owned independent fly shop
29.4 mi

Tacoma, Washington · Independent Tacoma fly shop with rods, reels, flies, tying materials, instruction, and local knowledge for South Sound, trout, and steelhead fisheries.

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.