SummaryIrrigation Show is happening from 03 December 2018, Monday to 07 December 2018, Friday at Long Beach Convention & Entertainment Center in Long Beach, CA. The organizer of the event is Irrigation Association USA. The event is open to trade visitors. The estimated number of attendance is 5,000. The estimated number of exhibitors is 300. The frequency of Irrigation Show is annual. The event has been running since 1979.