Reservoir · Yankton, South Dakota
Lewis and Clark Lake
Lewis and Clark Lake
Reservoir · South Dakota
Information Only
StrikeTracks does not currently provide a live condition rating for this destination. Destination and fishery information is still available.
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Fishery Profile
Documented species you may encounter at Lewis and Clark Lake.
Species images are AI-generated illustrations for visual reference and may simplify natural variation. Fishery records are based on the cited agency sources. About fish illustrations
Fishery overview
Lewis and Clark Lake is the Gavins Point Dam Missouri River reservoir and the canonical South Dakota identity for this interstate pool. StrikeTracks publishes complete static Fishery with catalog-visible Unavailable conditions because Yankton 06467500 is stage/tailwater, not lake temperature. Nebraska does not receive a duplicate pin. This is not Lake Francis Case and not a generic Missouri River.
Target species
Walleye
Sander vitreus
- Expectation
- Primary
- Population
- Stocked
- Native status
- native
- Confidence
- High confidence
GFP Missouri River exceptions name Lewis and Clark Lake / Gavins Point as a distinct walleye reservoir. Not Francis Case Fort Randall walleye as a copy and not a Nebraska duplicate pin.
Channel Catfish
Ictalurus punctatus
- Expectation
- Common
- Population
- Established
- Native status
- native
- Confidence
- High confidence
GFP Missouri River channel catfish on Lewis and Clark Lake. Not Yankton tailwater as a different physical water.
Smallmouth Bass
Micropterus dolomieu
- Expectation
- Common
- Population
- Established
- Native status
- native
- Confidence
- High confidence
GFP Lewis and Clark smallmouth on the Gavins Point pool. Not Sharpe smallmouth as a copy.
White Bass
Morone chrysops
- Expectation
- Common
- Population
- Established
- Native status
- native
- Confidence
- High confidence
GFP Lewis and Clark white-bass fishery on the Gavins Point pool. Not Oahe white bass as a substitute.
Northern Pike
Esox lucius
- Expectation
- Present
- Population
- Established
- Native status
- native
- Confidence
- High confidence
GFP lists northern pike among Lewis and Clark Missouri River game fish. Not Thompson glacial pike as a substitute pin.
Fishery characteristics
- Composition
- Mixed wild and stocked
Mainstem Missouri River reservoir west of Gavins Point Dam, with the Yankton / Springfield / Nebraska-shore physical waterbody represented as one South Dakota canonical identity. Catalog coordinates are the reservoir pool, not USGS 06467500 at Yankton and not Fort Randall Dam.
Best seasons
- Spring
- Summer
- Fall
Common techniques
- Boat fishing
- Shore fishing
- Spinning
- Trolling
Access and Public Fishing Rights
GFP and USACE document public boat ramps and recreation around Gavins Point Dam and Lewis and Clark Lake. Ramp availability depends on pool elevation. Catalog coordinates are not a verified launch pin. Search by name may find this identity; the State filter lists South Dakota only.
Stocking information
GFP manages Lewis and Clark Lake as a Missouri River walleye and bass reservoir. Confirm current official GFP notices. Nebraska Game and Parks pages are not this canonical identity's species authority.
- Stocked
Walleye
Stocked · South Dakota Game, Fish and Parks
Official sources
South Dakota fishing license required on this canonical South Dakota identity. GFP Missouri River fishing exceptions apply. This record is not a Nebraska State-filter destination and is not a dual-state schema. Confirm current GFP Missouri River regulations.
conditionPublicationPolicy=static-value-structural-unavailable. Lewis and Clark Lake is the Gavins Point Dam Missouri River reservoir and the locked canonical South Dakota identity that resolves the Nebraska Batch-9 HOLD_IDENTITY without a Nebraska duplicate or gavins-point-reservoir second pin. GFP names it among the four Missouri reservoirs; inlandHasCompleteStaticFisheryValue passes on official GFP fishery, access, and regulations. USGS 06467500 near Yankton was revalidated 2026-08-30 as live 00065 stage only; tailwater/stage is not accepted lake Monitoring or Estimated science. HIGH plus PATH B does not bulk-approve the four Missouri reservoirs; public catalog-visible Unavailable is approved because this interstate pool has independent customer identity, and honest Unavailable plus complete static Fishery is independently useful from Francis Case. Canonical state is South Dakota only. This justification is Lewis-and-Clark-specific and does not copy Francis Case or Oahe prose.
Location and Access
Cataloged lake location
Yankton, South Dakota
The map marker represents the cataloged waterbody or monitoring location and may not indicate legal parking or public access. Confirm access through the official information before visiting.
Lake Details
County
Yankton
Management Category
Missouri River mainstem hydropower reservoir
Regulation Scope
Lewis and Clark Lake
Regulation Summary
Lewis and Clark Lake: GFP Missouri River reservoir rules on the Gavins Point pool, South Dakota canonical identity. Confirm current official regulations.
Target Species
Walleye, Smallmouth Bass, White Bass, Channel Catfish, Northern Pike
Public Access
Public
Boat Launch
Available
Shore Fishing
Available
Description
Lewis and Clark Lake, Yankton County, South Dakota. Missouri River mainstem reservoir behind Gavins Point Dam. Canonical StrikeTracks identity is South Dakota only; this resolves the Nebraska Batch-9 HOLD_IDENTITY. Catalog-visible Unavailable: USGS 06467500 Missouri River at Yankton was revalidated 2026-08-30 with live stage (00065) only and is tailwater/stage, not same-lake pool thermal. Elevation/storage and Nebraska duplicate pins are prohibited. Not gavins-point-reservoir as a second identity, not Lake Francis Case, and not a Nebraska State-filter pin.
