River Island – Arndale, Manchester – Opening Hours & Store Details River Island is found in an ideal spot in Manchester Arndale on Withy Grove, approximately 0.25 miles north of the centre of Manchester (near Exchange Square Station). The clothing store primarily serves the people in the locales of Cheetham Hill, City Centre, Hulme, Strangeways, Collyhurst, Beswick, Chorlton-on-Medlock and Manchester City Centre. Please review the information on this page for River Island Arndale, Manchester, including the opening hours, place of business info or direct phone.