Loading view. There were no results found. There were no results found. Events The Waterfall Classroom at the Master Gardener Demonstration Garden The Waterfall Classroom at the Master Gardener Demonstration Garden 1620 S Union Kennewick, WA 99337 United States Get Directions 509-735-3551 Today 2024-04-19 onwards April 19 onwards - 2024-04-19 Now Select date. Hide Recurring Events Previous Events Today Next Events Export Events