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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 June 29, 2026

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Happy Hour live music winery event poster

Happy Hour at the Winemakers Loft

Winemakers Loft 357 Port Ave., Prosser

Join us every Friday from 5pm-7pm at the Winemakers Loft in Prosser for Live Music, Great Wine, and the perfect way to kick off your weekend! Enjoy rotating local artists,…

HAPPY HOUR AT BILLS SPEAKEASY

July 30 @ 2:00 pm - August 31 @ 8:00 pm

Wine Down Wednesday @ Evergreen Family Wines

August 19 @ 3:00 pm - 6:00 pm

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

August 20 @ 5:00 pm - 8:00 pm

Sip & Stroll Night Market at Desert Moon Winery

August 20 @ 6:00 pm - 9:00 pm

Food Truck Fridays at Mercer Wine Estates

August 21 @ 5:00 pm - 8:00 pm

Live Music with Luke Basile at Gard Estate Wines & Inn

August 21 @ 5:30 pm - 7:30 pm

Prosser Farmers Market

August 22 @ 8:00 am - 12:00 pm

Mrs Roper Romp at Daven Lore Winery

August 22 @ 11:00 am - 5:00 pm

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