Great Prosser Balloon Rally
September 27 - September 29
Prosser becomes very colorful one weekend a year when the town hosts the annual Great Prosser Balloon Rally. Events for the weekend include: Sunrise Hot Air Balloon Launches, Night Glow, Harvest Festival, Farmers Market, and Street Painting Festival. The tasting room will have live music by local artist Jack Rothwell on Saturday from 2 pm – 5 pm.