Events submitted by Prosser Chamber of Commerce

• Jul 4

  Prosser Farmers Market

  Prosser Chamber of Commerce

  Prosser

• Jul 4

  Old Fashioned 4th of July & Car Show

  Prosser Chamber of Commerce

  Prosser

• Jul 18

  2026 Art Walk & Wine Gala at Vintner's Village

  Multiple Members

  Prosser

• Sep 25 - Sep 27

  The Great Prosser Balloon Rally

  Prosser Chamber of Commerce

  Prosser

• Sep 25 - Sep 27

  Prosser Harvest Festival

  Prosser Chamber of Commerce

  Prosser

• Dec 4

  Christmas Tree Lighting in Historic Downtown Prosser

  Prosser Chamber of Commerce

  Prosser