Knoebels Amusement Resort is a family-owned and operated amusement park, picnic grove, and campground in Elysburg, Pennsylvania. Opened in 1926, it is America's largest free-admission park. Have a great day at the park with French Fries made from Red Hill Harvest's potatoes or stop in at the Alamo restaurant to enjoy some of Red Hill Harvest's 100% Grass fed Beef.