Clarendon dressage events are conducted by a Sub Committee that reports to Dressage NSW Inc.
DNSW has its competition grounds at the Hawkesbury Show Ground at Clarendon. Facilities include three international-standard sand arenas, warm-up areas, a scoring office and stabling. At Clarendon the DNSW conducts monthly official dressage competitions, special competition days, riders clinics Championship events and training days.