Union Sushi & Steak 3 years ago ID: #489792 Listed In : Food Resorts & Restaurants 40 Bowden Square, Southampton, NY 11968, USA 631-377-3500 http://dineatunion.com Business Description Restaurants in Southampton, NY Business Hours Monday - ClosedTuesday - ClosedWednesday : 16:00 - 22:00Thursday : 16:00 - 22:00Friday : 16:00 - 23:00Saturday : 16:00 - 23:00Sunday : 16:00 - 22:00 Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Restaurant sushi Live Music Fine dining Steaks Cocktail Lounge Year Round Outdoor Dining