County Fair Guide

Washington County Ag Fair

Washington, Pennsylvania

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2026 Dates

August 15–22, 2026

Duration

8 days

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Size

medium

The Fair

The Washington County Ag Fair is an eight-day mid-August fair in the rolling farmland of southwestern Pennsylvania, one of the region's largest county fairs celebrating the agricultural heritage of the county that is home to Pennsylvania's first road west.

What You'll Find There

Expect major livestock shows, 4-H and FFA competitions, carnival rides, grandstand entertainment, demolition derby, and a full fair midway serving the agricultural and suburban communities of Washington County.

Local Tips

Washington is the county seat and a historic National Road city — Meadows Racetrack, Raceway Park, and the Wilderness Trail from Fort Pitt to Fort Necessity run through the county.

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