Get details about Harrington Raceway & Casino in our Kent County and explore attractions, places to stay, dining, events, music and more with Visit Delaware. Other · From the Business. Harrington Raceway & Casino · Page · Casino · () · [HOST] The Harrington Casino is where winners play! Enjoy over hot playing slot machines, dine in an award winning restaurants, make a bet on a profootball. Harrington, DE Directions · () Call Now · More Info. This Kent County, Delaware casino has delectable dining options, live. Harrington Raceway & Casino is one of the most beloved gambling casinos in Delaware. Map · S Dupont Hwy. Here at your favorite Delaware casino, we offer shuttle services, catering, sports betting, and Live On Stage featuring Delaware's best complimentary live. Harrington Raceway & Casino is a harness racing track and casino (a "racino") located on the fairgrounds of the Delaware State Fair, just south of. Hours · Known For. Specialties. Read more. Midway Slots & Simulcast · Map · 15 W Rider Rd. Please know that all games are regulated by the Delaware State Lottery. Harrington, DE Directions · () Call Now · Known For. . Harrington Raceway & Casino is a harness racing track and casino located on the fairgrounds of the Delaware State Fair, just south of Harrington, Delaware. We sincerely appreciate your business and wish you better luck in the future. Other.