Lake Rudolph Campground & RV Resort is the closest lodging and camping to Holiday World Theme Park & Splashin’ Safari Water Park. A two-time National RV Park of the Year, Lake Rudolph was named one of the 11 most family-friendly campgrounds by U.S. News & World Report and one of the top 10 best campgrounds for families by TravelChannel.com. Open May 1 through October 31. Christmas Cabin packages are also available the first three weekends of December.