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Organization Type: Platinum

Home » Platinum

July 26, 2026 3:59 pm

Prosser Memorial Hospital

The Great Prosser Balloon RallyRise with the valley.

September 25–27, 2026

Free admission & parking · Weather permitting

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© 2026 The Great Prosser Balloon Rally

* NOTICE: Balloon launches, inflations, and Night Glow activities are weather dependent.

▤Schedule ⌖Map & plan ◌Updates