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Typical Month
August
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Duration
4 days
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Size
small
About Sully County Fair
The Sully County Fair in Onida is a four-day early-August celebration in the Missouri River breaks of central South Dakota, serving one of the state's most sparsely populated ranching counties.
What to Expect
Expect livestock judging, 4-H competitions, carnival rides, and the frontier ranching community spirit of the Missouri River's central South Dakota valley.
Visitor Tips
Onida is near Lake Oahe — one of the largest reservoirs in the United States stretches along the Missouri River through Sully County.
Places to Stay Nearby
Find hotels and vacation rentals close to Onida.
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