Ride the Wave down the Hill....A Family/Dual Membership at Wave Hill offers unlimited free admission for two adults and their children for one year, four guest passes, three parking passes, special Members only events and sales, reciprocal benefits at more than 230 Gardens across the country, discounts on Wave Hill Concerts, lectures and workships, discounts at regional cultural institutions, local nurseries and garden centers and a 10% discount on purchases in the Wave Hill Shop and Katchkie Food Truck