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,…
Alexandria Nicole Cellars ‘Get Lifted’ Great Prosser Balloon Rally
GET LIFTED 🎈with Alexandria Nicole Cellars Celebrate the Prosser Balloon Rally with Alexandria Nicole Cellars’ Get Lifted bubbly cocktails, made for sharing at your table. Our Adulting Bubbly…
Dolly Parton Day at Martinez & Martinez Winery
Come celebrate Dolly Day with us and tip your hat to the fabulous Dolly Parton! Treat yourself to the day's special: a glass of rosé for just $5. Mark your calendars for September 25, 2026, from 11 AM to 6 PM!
Bills Speakeasy Harvest Festival
oin us in Historic Downtown Prosser for one of the most anticipated events of the year! Explore the vibrant streets of 6th and Meade as you stroll and shop from…
Food Truck Fridays at Mercer Wine Estates
Mercer Wine Estates 3100 Lee Road, ProsserJoin us every Friday for delicious food from various local food trucks. Each Friday will feature a different food truck. Food trucks will be serving food from 5-7 pm with live music from 5-8 pm. We'll have happy hour specials on select wines by the glass and Varietal Beer. Schedule: July 3: The Pizza Box…
The Litch Brothers at Brewminatti
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…