The Nassau County Strawberry Festival opens at the Northeast Florida Fairgrounds, 543378 US-1, Callahan, April 26 through May 12. In its inaugural year, Hildebrand Rides will have strawberry-themed rides, with food and numerous activities available. Strawberry treats available for purchase include ice cream, chocolate-covered strawberries, strawberry skewers, shish kabobs, funnel cakes and strawberry tacos.