Soft-serve ice cream & signature shakes top the menu at this classic burger & fries fast-food chain. The Dairy Queen in Williams, Arizona location is open all year round. In the summer, Dairy Queen is especially popular with tourists who are looking for a cool treat to enjoy while walking along Route 66. The menu at Dairy Queen is reasonably priced and there is something for everyone to enjoy. Whether you are in the mood for a burger or a sundae, Dairy Queen is sure to satisfy your cravings.