Fishing Lake Thompson

AKA: Thompson Reservoir

Fish species to fish for...

Guide to fishing for smallmouth bass, black crappie, white crappie, walleye, bluegill, white bass, yellow perch and northern pike at Lake Thompson in South Dakota.

Rocky shorelines and submerged timber create great cover for all the fish species thriving in Lake Thompson, a 15,000-acre lake in the east-central part of the state, at De Smet.

Lake Video
Available Fish Species
Amenities
Today's Weather & Forecast
Boat Launch Ramps
Campgrounds & RV Parks
Map
Contact Info

Lake Video

Lake Thompson is a natural glacial lake located in eastern South Dakota. As one of the state's largest natural lakes, Lake Thompson offers a fantastic fishing experience for anglers of all skill levels. This expansive lake covers approximately 15,000 acres, providing ample opportunities to explore its diverse waters.

Walleye fishing is a major draw at Lake Thompson. Anglers can find walleye in abundance, particularly during the early morning and late evening hours when these elusive fish are most active. The lake's structure, with its numerous drop-offs and submerged structures, creates ideal habitats for walleye to thrive.

Smallmouth bass and white bass are also popular catches in Lake Thompson. These feisty bass species provide exciting sportfishing opportunities and can be found around rocky structures and shallow shorelines.

Northern pike is another sought-after species in the lake. Known for their voracious appetite and impressive size, northern pike provide a thrilling challenge for anglers looking for a memorable fishing experience.

Bluegill and yellow perch are plentiful in Lake Thompson and are perfect targets for families and novice anglers. These panfish species can be found in abundance near weed beds and submerged structures.

There is a nice boat landing at Lake Thompson Public Water Access on the northwest shore, and a boat ramp at Lake Thompson State Recreation Area in the northeast corner of the lake.

Primary fish species residing in Lake Thompson

Click images for fishing tips and details about each species.

Lake Thompson Amenities

Marina: NO
Boat Rental: NO
Boat Launch Ramp: YES
Campgrounds: YES
RV Hookups: YES
Lodging: YES
Convenience Store: NEARBY
Bait & Tackle: NEARBY
Restaurant: NEARBY

Today's Weather & Forecast

Boating is a popular activity on Lake Thompson, with boat ramps conveniently located around the lake. Whether you prefer a leisurely cruise or water sports, the lake's expansive waters offer plenty of space for various boating activities.

Public Boat Launch Ramps & Landings

436th Avenue Boat Launch Ramp
Located mid lake, west side, off 436th Avenue, this is a one-lane, concrete ramp with a dock and gravel parking.

State Lakeside Boat Launch Ramp
Located in the northwest section of the lake, off 436th Avenue, this is a two-lane, concrete ramp with a dock and gravel parking.

Thompson Boat Launch Ramp
Located in the northeast section of the lake, off 439th Avenue, this is a three-lane, concrete ramp with docks and paved parking.

Click here for a South Dakota Fishing License.

Camping facilities are available near the lake, making it an ideal destination for anglers and outdoor enthusiasts looking to extend their stay. The peaceful surroundings and beautiful scenery create a perfect backdrop for a camping adventure.