Roundhouse Gastro Pub Share: Restaurants Roundhouse Gastro Pub Visit Website 113 S 5th Street Bismarck, ND 58501 (701) 222-2140 About Map About In the heart of downtown Bismarck, walking distance from the Bismarck Event Center and hotels. The Roundhouse serves fresh cocktails, along with 16 beers on tap and an open kitchen. What's Nearby? Distance: 5 10 15 20 25 50 mi.