River Island – Barnstaple – Opening Hours & Store Details You may visit River Island in Green Lanes Shopping Centre at 7-8 High Street, about a 0.28 mile drive north of the centre of Barnstaple (nearby Pilton Park). The store primarily provides service to customers from the areas of Pilton, Sticklepath, Fort Hill, Forches, Rumsam, Pottington, Derby and Barnstaple Town Centre. Open hours, navigation or telephone number for River Island Barnstaple can be found here.