Events for September 25, 2026
Senior Citizens Picnic
Join us for the Prosser Senior Citizens Picnic — a fun-filled afternoon created especially for seniors ages 60+! Enjoy great food, friendly faces, community connections, and plenty of laughter as…
Great Prosser Balloon Rally
The 37th annual Great Prosser Balloon Rally will take to the skies September 25-27, 2026, at the Prosser Airport. Early morning launches fill the sky with color as sunrise comes…
Harvest Festival
The last full weekend in September is a busy one in Prosser, with the Great Prosser Balloon Rally and the Harvest Festival all in one weekend from September 25-27. After…
Street Painting
Join Historic Downtown Prosser association as they host the annual Caren Mercer-Andreesen Street Painting Festival downtown during the annual Harvest Festival. Enjoy watching professional artists create large-scale chalk art pieces, check out the student artists from local high schools as they put their skills to the test, and join them in creativity by getting your…
The Litch Brothers
The Litch Brothers got their first break while busking at a fish market as kids when Brandi Carlile invited them to play with her to a sold-out crowd at Benaroya Hall. Since then, their affinity for bluegrass has only grown. Skaggs and Rice was one of the few records in their family’s truck that carried…