For more than 60 years, SONIC, America’s Drive-In has built the ultimate dining experience with our drive-in restaurants and we proudly serve our guests in Riverside, MO. We did it by sticking to what made drive-ins so popular in the first place: made-to-order American classics, signature menu items, and speedy service from friendly Carhops full of fun and personality. Cruise... Read More about Sonic Drive-In

Gram & Dun Argosy is a celebration of thoughtful cuisine, perfectly paired libations, and a welcoming, modern atmosphere. This second location brings the Gram & Dun experience to our Argosy Casino & Hotel, offering a relaxed yet refined destination for locals and visitors alike. Gram & Dun is where guests can unwind, connect, and enjoy the evolving relationship between food,... Read More about Gram & Dun Argosy

There's no better spot to place your sports bets! Featuring 12 betting kiosks, 4 betting windows and a 41-foot-long video wall featuring up to 17 HDTVs for viewing the best games - including every pro football game every Sunday - our Sportsbook will have everything you need for a great experience. Plus, discover a menu as diverse as your cravings,... Read More about The Sportsbook Restaurant and Bar

SONIC Drive-Ins and drive-thrus are open! Enjoy SONIC Drive-In from the comfort and safety of your car. Plus, the SONIC App offers contactless ordering and payment using your smartphone, along with exclusive deals and rewards. Place your order in the app, check in with your stall number, and watch your order’s progress on the menu’s digital screen! Additionally, many Drive-Ins... Read More about Sonic Drive-In