About Dewey County Fair

The Dewey County Fair in Timber Lake celebrates a north-central South Dakota county where the Standing Rock Sioux Tribe homeland, the Missouri River Lake Oahe shoreline, and cattle ranching define a remote northern plains community.

What to Expect

Expect livestock shows, 4-H competitions, rodeo events, Native American cultural exhibits, local food vendors, and a fair drawing from the Timber Lake community.

Visitor Tips

Timber Lake sits in the rolling prairie of north-central South Dakota. The Standing Rock Sioux Reservation covers a significant portion of the county. Lake Oahe provides excellent fishing and the Missouri River breaks offer dramatic scenery.

Places to Stay Nearby

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