Home Check out our March Burger Madness Specials! A new burger every day of March – Click the image for a larger format. Discover Wisconsin lists The Granstburg Drive In as one of the top Diners, Drive-Ins, and Dairy Bars in Wisconsin! Click the image below to see the full story and video. Travel Wisconsin lists The Grantsburg Drive In as one of the historic stops you will want to make this summer! Click the image below to read the full story.