Clarks – Hemel Hempstead – Opening Hours & Store Details Clarks occupies a spot in Riverside Shopping Centre situated on Leighton Buzzard Road, about a 1.11 mile drive west from the centre of Hemel Hempstead (by Riverside Bus Stop). This store serves patrons from the districts of Chaulden, Highfield, Nash Mills, Hemel Hempstead Town Centre, Bennetts End, Adeyfield, Gadebridge and Boxmoor. Today (on Friday) it is open 9:00 am to 6:00 pm. This page includes working hours, navigation and customer experience for Clarks Hemel Hempstead.