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Events in Prosser, WA

GrindKit tracks 7 festivals, markets, and vendor opportunities in Prosser. Built for mobile coffee, food, and beverage operators.

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Upcoming (6)

Jul 4, 2026
Prosser Old Fashioned 4th of July
Festivals
Sep 26, 2026
Living Water Festival
Community
Dec 5, 2026
Prosser Christmas Tree Lighting
Festivals
Sep 25 – Sep 27, 2026
Great Prosser Balloon Rally
Community
Sep 25 – Sep 27, 2026
Prosser Harvest Festival
Community
Date TBA
Brewminatti Live Music Series
Community

Past (1)

Jun 13, 2026
Prosser Flag & Flight Festival
Vendor Apps