See all shopping in Portsmouth Portsmouth for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Gunwharf Quays About Gunwharf Quays - Outlet centre, with shops like M&S, Cadburys, Claire's, GAP. Some of the prices are cheaper than the high streets, but likewise some are similar or more expensive so shopping around is a good idea. Add to Wish List