River Island – Southport – Opening Hours & Store Details River Island is situated in a convenient position at 57-61 Chapel Street, 0.31 miles north-east of the centre of Southport (close to Southport Station). This fashion store mainly provides service to patrons from the districts of Blowick, Churchtown, Southport Town Centre, Meols Cop, Marshside and Birkdale. On this page, you can find hours of opening, local map, direct phone and further information about River Island Southport.