A Family / Dual membership at Wave Hill offers unlimited free admission for two adults and their children for 1 year, 4 guest passes, three parking passes, special Members only events and sales, reciprocal benefits at nearly 300 Gardens across the country, discounts for Wave Hill concerts, lectures and workshops, discounts at regioinal cultural institutions, local nurseries and garden centers and a 10% discount on purchases in The Shop and Cafe at Wave Hill.