River Island – Worthing – Opening Hours & Store Details River Island is situated in an ideal location at 73-79 Montague Street, about a 0.54 mile drive south of the centre of Worthing (close to The Lido Bus Stop). This fashion store serves the patrons of Manor Lea, West Worthing, Broadwater, Ferring, East Worthing, Kingston and Worthing Town Centre. Here you will find some significant information about River Island Worthing, including the hours of business, store address info and customer feedback.