The Annual Oil Heritage Festival is held in downtown Oil City, Pennsylvania July and promises lots of summer fun for everyone. Daily evening “Concerts in the Park” along the scenic Allegheny river are complemented by a host of food vendors, fireworks displays, artisan craft fair, large parade, and over two dozen additional events that take place throughout the community. You won’t want to miss annual favorites such as the Children’s Parade, Kids Fun Fair, YWCA Spaghetti Supper, Ice Cream Social and the Car & Motorcycle Cruise-In.