The Park of Four Waters tour will take you on a walk through undeveloped, natural desert to the ruins of prehistoric Hohokam canal systems. The Hohokam people lived in the Salt River Area from approximately 450AD to 1450AD. They were an agricultural society, growing corn, beans, squash and cotton. In order to support their extensive agricultural system, the Hohokam people constructed miles of canals in order to direct water from the Salt River to their fields. Space is limited, register at front desk in Museum Lobby. Tour fee is in addition to Museum Admission. Discounts for Museum Members.