Latest News

  • Prosser Flood Help

  • Sports Fest

  • Scottish Fest

In the early morning on May 12th the rain started to come down on our little town. So much rain that the drains backed up and flooded the streets, the alleyways, and the back lots of stores.

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Saturday & Sunday, June 13th & 14th
Downtown Prosser, intersection of 7th and Meade Ave

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Saturday, June 20th 8am-6pm
Prosser Wine & Food Park

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Chamber Membership

Prosser Chamber of Commerce is an organization with membership open to any business, individual or group sharing the common goal of making Prosser a better place to live, work and play

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Upcoming Events

Fri Jun 05 @10:00AM - 06:00PM
Uncommon Threads Quilting & Fiber Arts Festival
Sat Jun 13 @ 9:30AM - 05:00PM
Prosser Sports Fest 3 on 3 Basketball Tournament
Tue Jun 16 @ 5:30PM -
FREE Ideal Protein Workshop
Sat Jun 20 @ 8:00AM - 06:00PM
Prosser Scottish Fest & Highland Games

Prosser Weather

Partly Cloudy



Partly Cloudy

Humidity: 67%

Wind: 6 mph

  • 25 May 2015

    Partly Cloudy 81°F 57°F

  • 26 May 2015

    Mostly Sunny 81°F 59°F

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