In terms of “things you drink with a straw,” the #1 specialty at Culver’s are their shakes and malts — btw, their old-fashioned chocolate malts are heavenly –they still have you covered on the soda and soft drink side of things.
Along with the best-known Pepsi products (plus Pepsi Wild Cherry), they also stock their own Signature Root Beer. It’s available in both regular and diet versions, and is, of course, an essential ingredient in their famous root beer floats.
At certain times of year in some markets, you might able be able to get lemon ice coolers — which can include raspberry, strawberry-mango, wild cherry, blackberry, and blueberry flavors — plus plain lemon ice, lemon ice cooler, and a lemon ice smoothie.