Our popular weekend is back.... MAD SCIENCE WEEKEND! Aug 22-24, 2025. Get ready for fun, exciting and messy weekend of crafts and experiments,adult only crafts, wagon rides, and all the activities the park has to offer! Get your Mad Science hat on and have fun! Book Now: TheRetreatAtHickoryHills.com #PremierCampingExperience #TheRetreatatHickoryHills