Start: 2026-07-14T09:00:00-04:00
End: 2026-07-20T16:00:00-04:00
Location: Coolspring Power Museum

Jefferson County Fair

July 19 - July 25

Jefferson County Fairgrounds 146 Strishock Lane, Brookville

The Jefferson County Fair in Brookville, PA, is scheduled for July 19-25, 2026, following its traditional third week of July schedule, with plans underway for new ticket booths, entertainment, and continued community engagement The Jefferson County Fair in Brookville, PA is a premier summer tradition that brings the community together for a week of high-energy entertainment, agricultural excellence, and classic family fun. Visitors can look forward to a packed grandstand lineup featuring everything from the roar of the Demolition Derby and Rough Truck races to the power of professional truck and tractor pulls. For those seeking a change of pace, the fair offers professional rodeo action, mud bogs, and live musical performances ranging from country tributes to rock. Beyond the grandstand, the fairgrounds stay active with a full carnival provided by Bartlebaugh Amusements, the Bar C Ranch petting zoo, and daily shows that are always a crowd favorite. It is also a time to celebrate local heritage through 4-H and FFA livestock shows, competitive agricultural judging, and the annual livestock sale.

$12.00

July 14 @ 9:00 am - July 20 @ 4:00 pm

Coolspring Power Museum 179 Coolspring Road, Coolspring

Future Expositions: The Plan Each year our Spring Exposition features a particular engine. Here are the featured engines for upcoming years of Expositions. June 18, 19, and 20, 2026 - Hot Air Engines of the World This Exposition will feature the hot air (Stirling) engines, fans, and numerous past and present thermal operated toys and models from across the globe! The museum currently showcases several of these unique and interesting operating machines and a record number are expected to show up for the show. Our chairman for this event is well known and respected for his knowledge of these engines, and their past, present, and future value to mankind. Exposition Chairman: Dr. Brent Rowell June 17, 18, and 19, 2027 - Crossley Bros. and other English Engines The focus of this event will showcase these uniquely designed engines. They have become popular with collectors and engine enthusiasts here in the states and abroad. The museum showcases of these engines. We look forward to seeing these engines for the Exposition! Our knowledgeable chairman promises a great Exposition! Exposition Chairman: Wayne Grenning June 15, 16, and 17, 2028 - Diesel, Air Blast & Oil Engines This event will showcase our new “Diesel Centrale CPM” building with the M.A.N. Diesel, the Graz Diesel, and the Benz Diesel engines. The museum also has an extensive display of Oil Engines in the “Power Technology Building Annex” building. Exposition Chairman: Mike Murphy June 14, 15, and 16, 2029 - The “Otto” Gas and Gasoline Engines This event will showcase the famous Otto Gas and Gasoline Engine Company of Philadelphia, PA. Founded as Schleicher, Schumm & Co. in 1876 by its German parent company, the firm later became Otto Gas Engine Works in honor of the founder and father of our modern four-cycle engine, Dr. Nicholas Otto. Exposition Chairman: Chris Epping June 13, 14, and 15, 2030 - John Deere, Root & VanDervoort, & Waterloo Boy This event will feature the John Deere, R & V, and the Waterloo Boy gas engines. There should be many of these high-quality engines for the Exposition Show. Exposition Co-Chairman: Peter Knight and Rie Fulk