Swindon Designer Outlet is a covered designer outlet in Swindon, Wiltshire, England. The outlet occupies the restored Great Western railway works and is owned by McArthur Glen. Built by Tarmac Construction and opened in March 1997, it is located a few miles from junction 16 of the M4 motorway. Ten million people live within 90 minutes drive of the outlet and 3 million shoppers visit each year. Capacity for parking is 1,850.