Mardi Gras 2025 Don’t miss the best Mardi Gras celebration north of the Bayou! Come to Deadwood, South Dakota for a weekend full of free food, a parade, masquerade ball, themed cocktails and live music. Plus, there are special open container zones where you can roam from one Deadwood bar to the next (beer and wine only). For more info on any events, call the Deadwood Chamber at 1-800-999-1876. And don’t wait, Book Your Room today! This is one of our most popular…