County Fair Guide

Dewey County Fair

Timber Lake, South Dakota

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2026 Dates

July 23, 2026

Duration

1 days

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Size

small

Before You Go

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.

What to Know

In Timber Lake, the Dewey County Fair 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.

On the Midway

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

Heading to Dewey County Fair?

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