The Quality Inn & Suites® Arnold - St. Louis enjoys a convenient location near South County Mall. Newly renovated, this modern hotel provides all the comforts of home to help you feel refreshed and get the most value for your money. The hotel is located just off I55 at exit 190 close to tasty dining and plentiful attractions including the St. Louis Zoo, Missouri Botanical Gardens, and the Historical City of Kimmswick. Go for a job in nearby Mastodon State Park or catch a Saint Louis Cardinals game at Busch Stadium.