County Fair Guide

Dunn County Fair

Killdeer, North Dakota

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2026 Dates

August 3–5, 2026

Duration

3 days

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Size

small

Before You Go

Killdeer is near the Killdeer Mountains — sacred to the Mandan and Hidatsa tribes, the area offers spectacular badlands scenery and access to the Missouri River valley.

On the Midway

Expect livestock judging, 4-H competitions, carnival rides, and the western North Dakota oil and ranching community spirit.

What to Know

The Dunn County Fair in Killdeer is a three-day early-July celebration in the badlands country of western North Dakota, serving the oil and ranching communities of the Killdeer Mountains area.

Heading to Dunn County Fair?

Our complete packing list covers what actually makes a difference — sun protection, footwear, and the small things people forget until they need them.

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