Harrington Raceway & Casino is a harness racing track and casino (a "racino") located on the fairgrounds of the Delaware State Fair, just south of. Buffet which was worth travel time, play time break gone. . Dance, dine, and play to win at your go-to casino in Delaware, open 24 hours on Fridays and Saturdays and from 8 a. m. Our location is an easy half-hour commute from Delaware's beach resort areas. Harrington Raceway & Casino · S Dupont Hwy · Harrington, DE Add. It sits barren with nostalgia as the. to 4 a. Sunday through Thursday. sprung an upset in the $22, Mares Open Tuesday at Harrington Raceway in Read More · Archived Results · Race Analysis · Live Video · Track Master. Harrington Raceway & Casino · Page · Casino · () · [HOST] The atmosphere unique style, friendly faces getaway is gone. 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. m. Harrington Raceway & Casino is a harness racing track and casino located on the fairgrounds of the Delaware State Fair, just south of Harrington, Delaware. Harrington Raceway & Casino es una pista de carreras de trotones y un casino ubicado en el recinto ferial de la Feria Estatal de Delaware, justo al sur de Harrington, Delaware, a 16 millas al sur de Dover. We offer 24/7, % smoke-free gaming over 1, slots, 30+ tables and over seat Poker Room, PLUS great dining options and entertainment. We have over 1, slot machines, a full range of table games, simulcast horse.