Lee Valley Regional Park Authority (LVRPA) is a statutory body that is responsible for managing and developing the long,  Lee Valley Regional Park. The park was established by Parliament of the United Kingdom in 1967. The headquarters of the authority are in Myddelton House, Bulls Cross in the London Borough of Enfield, well known in the horticultural world for the gardens developed by E.A. Bowles (1865–1954) and still fully maintained and open to the public.