City Hub
Events in Prosser, WA
GrindKit tracks 15 festivals, markets, and vendor opportunities in Prosser. Built for mobile coffee, food, and beverage operators.
Upcoming (9)
Dec 5, 2026
Prosser Christmas Tree Lighting
Mar 12, 2027
Food Truck Fridays at Mercer Wine Estates
Jun 20, 2027
Prosser Scottish Fest and Highland Games
Aug 27, 2027
Prosser Beer and Whiskey Festival
Sep 25 – Sep 27, 2026
Great Prosser Balloon Rally
Sep 25 – Sep 27, 2026
Prosser Harvest Festival
Date TBA
Brewminatti Concert Series
Date TBA
Brewminatti Live Music Series
Date TBA
Prosser Art Walk & Wine Gala
Past (6)
Jun 13, 2026
Prosser Flag & Flight Festival
Jul 4, 2026
Prosser Old Fashioned 4th of July
Sep 25-27, 2026
Great Prosser Balloon Rally
Sep 25-27, 2026
Prosser Harvest Festival
Sep 26, 2026
Living Water Festival
Nov 7, 2026
UMC Annual Winter Bazaar - November 7, 2026