The Big Butler Fair packs 9 full days of entertainment, competitions, and family activities into every summer. From opening night concerts and 4th of July fireworks to demolition derbies, truck pulls, livestock judging, and daily midway attractions, there is something happening at the Butler Fairgrounds in Prospect, PA every single day.

Use the links below to explore the full event schedule, download a printable brochure, and plan your visit to Western Pennsylvania’s largest county fair.

The Big Butler Fair draws over 100,000 visitors from Butler, Allegheny, Westmoreland, Beaver, Lawrence, and Armstrong counties. Gates open at 11:00 AM daily and at 9:00 AM on weekends and July 4th. The carnival midway opens at 3:00 PM daily and 1:00 PM on weekends and July 4th.