Skip to main content

Thomas Bay Boat Ramp

Thomas Bay is a boat ramp access point on Lake Oahe's east side in Walworth County, located 12 southwest of Selby off SD 1804.

The facility offers shore fishing, toilets, and primitive camping, making it a convenient access point for boaters and anglers visiting this major Missouri River reservoir.


More ways to access Lake Oahe

Explore the wonders of Lake Oahe! Find excellent fishing spots, easy access to boat ramps, and all the amenities you need for a memorable day by the water. Your adventure starts here.

Water and weather conditions (10 day forecast)

Check the forecast at Thomas Bay Boat Ramp before you go fishing.

No forecast data available.

South Dakota licenses and regulations

Explore South Dakota waters

Top fishing waters

No waters available right now.

Popular Cities

Loading popular cities...

Smarter Fishing Starts in the App.

onWater Fish gives you everything you need to plan smarter, fish better, and own every trip from first cast to last.