Latest News

  • Join the Chamber

  • States Day Parade

Prosser's thriving business economy is due in huge part to our local member businesses. Those who not only own a business in Prosser, but recognize the value of being a part of the Chamber of Commerce in our mission to continue to grow the businesses of our community, while supporting community events and making Prosser a better place to live, work, and play. 


Read more

Monday, September 5th
Historic Downtown Prosser


Read more

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

Read more

Upcoming Events

Mon Jul 04 @12:00AM
Old Fashioned 4th of July Celebration
Thu Jul 07 @ 7:00PM - 08:00PM
Sunset Yoga at Airfield Estates
Wed Jul 13 @ 7:00PM - 08:30PM
Li-Brewery Trivia Night
Sat Jul 16 @ 9:00AM - 10:00AM
Yoga in Wine Country at Winemaker's Loft

Get in Touch

Give us a call at
509.786.3177

Email us at
This email address is being protected from spambots. You need JavaScript enabled to view it.