Community Service in Prosser

Great Prosser Balloon Rally

September 25–27, 2026 in Prosser, Washington. Free admission and parking; all balloon activities are weather permitting.

Prosser Chamber of Commerce

First Impressions Matter

Prosser Economic Development Assoc

Prosser, WA Benton County Washington Wine Country, agriculture, food production wine industry Favorable economic conditions abundance of commodities wineries

Prosser Thrive Coalition

Prosser Thrive is a community coalition dedicated to youth substance abuse prevention, education, and mental health in Prosser, WA. Get involved today.

Sharehouse Youth Cafe and Community