The Great Allentown Fair (held on the Allentown Fairgrounds) offers a fun and educational experience from September 2 to September 7, 2026.
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Dedicated to supporting the achievements of farmers, gardeners, and homemakers, the Pennsylvania State Fair invites guests to learn about agriculture while spending an exciting time riding rides, playing games, and attending musical performances. It serves up tantalizing international cuisine, live concerts, thrill shows, and the latest in gizmos and gadgets.

The annual operation of The Fair for more than a century-and-a-half is testament to the viability and durability of the nonprofit Lehigh County Agricultural Society's mission conceived in 1852. The 21st Century version of the Fair is steeped in the tradition of its rich agricultural roots while highly emphasizing education for the non-agrarian public. Its diverse entertainment offerings attract attendees of all ages and tastes. The abundant activities that occur on The Allentown Fairgrounds year-round support the mission and perpetuation of the Fair while providing the Lehigh Valley one of its premier destinations.
Trade shows in Agri~Plex, the area’s largest expo center, two restaurants, a dinner theatre and the famous Fairgrounds Farmers Market combine to make the 46-acre fairgrounds located in the city's beautiful west-end a hub for enjoyment, commerce, and tourism.
The fourth annual Lehigh County Agricultural Education Day brought hands-on, life-science learning to fourth-grade students from the Allentown School District inside the Agri~Plex. Presented by The Great Allentown Fair and the Lehigh County Agricultural Society in partnership with local agricultural organizations, the event gave students an engaging introduction to farming and agriculture.
As a special takeaway project, students created red, white, and blue paper quilt squares, later assembled into a large quilt that will be displayed at the 2026 Great Allentown Fair, celebrating both the Fair’s theme and America’s 250th birthday!

The J&J Demolition Derby is a Labor Day tradition at the fair! Don't miss the 2026 derby, happening on September 7, at 5 p.m.

Wednesday, September 2:
Opening Night
4:00 p.m. – 10:00 p.m.
Adult Gate Admission – $5 Or, $3 with a canned food donation for Second Harvest Food Bank
Child (12 and under) – FREE
Thursday, September 3:
12:00 p.m. – 10:00 p.m. presented by Lehigh Valley Press. Everyone gets in FREE from 12 p.m. – 2 p.m.!
Adult Gate Admission(after 2 p.m.) – $10
Child (12 and under) – FREE
Friday, September 4:
12:00 p.m. – 10:00 p.m.
Everyone gets in FREE from 12 p.m. – 2 p.m.
Adult Gate Admission (after 2 p.m.) – $10
Child (12 and under) – FREE
Saturday, September 5:
12:00 p.m. – 10:00 p.m., Service Electric Saturday
Adult Gate Admission - $10
Child (12 and under) – FREE
Sunday, September 6:
12:00 p.m. – 10:00 p.m., Red, White & THANK YOU Military Appreciation Day
Adult Gate Admission – $10
Child (12 and under) – FREE
All Active-duty Military Personnel & Veterans (with ID) get in FREE All Day
Labor Day, Monday, September 7:
12:00 p.m. – 9:00 p.m. American Bank Senior Day
Adult Gate Admission – $10
Child (12 and under) – FREE
Senior Citizens 65+ with ID - FREE All Day
Check out the complete guide to the Allentown Fair, including a map (thumbnail below), venues, parking, activities, and a schedule of events and performances.
Parking is available on site through Tunnel Gate 7 off of Liberty Street for $10 per vehicle during The Fair. Prepaid premium parking is available in advance for $30.