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Colorful hot air balloons at sunrise rally.

Great Prosser Balloon Rally

September 25 - September 27
Crowded street at Harvest Festival with tents.

Harvest Festival

September 25 - September 27

Events for September 19, 2026

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Adopt a Vine Dinner at Mercer Wine Estates

Mercer Wine Estates 3100 Lee Road, Prosser

Step into the vineyard for an evening that's equal parts celebration and connection. Our Adopt-A-Vine Dinner invites you to dine among the vines at our Prosser tasting room, with the stunning Horse Heaven Hills as your backdrop. Savor a beautifully coursed meal prepared by Chef Shawn Niles of The Fat Pastor, with each course expertly…

robin barrett

Robin Barrett & Coyote Kings – on the Patio at WIT Cellars

WIT Cellars 505 Cabernet Ct., Prosser

Since 2006, Blues-rockers, Coyote Kings, have been recording and performing. winning awards, collecting rave reviews, and playing to enthusiastic audiences & devoted fans. With four albums released and one on…

Popcorn and Wine Pairing Weekend at Gard Estate Wines

September 4 @ 11:00 am - September 7 @ 5:00 pm

Yoga Class then Pour me a Glass!

September 6 @ 10:00 am - 11:00 am

99th Annual States Day Celebration

September 7

Trivia Night at Brewminatti

September 8 @ 6:00 pm - 8:00 pm

Wine Down Wednesday @ Evergreen Family Wines

September 9 @ 3:00 pm - 6:00 pm

Thursday Night Vibes: Wine, Dine & Unwind @ Evergreen Family Wines

September 10 @ 5:00 pm - 8:00 pm

Salsa Night @WIT Cellars

September 10 @ 7:00 pm - 11:00 pm

First Responders Appreciation Day and Music with Ron Larson at Bills Speakeasy

September 11 @ 2:00 pm - 8:00 pm

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