06/09/2026
🎈 KONGLOMERATION AT KONGREGATION 2026: THE ULTIMATE FOOD & FLIGHT GUIDE! 🎈
Are you ready for the biggest aviation weekend of the summer? From June 12th–14th, the 5th Anniversary Kongregation of Balloons is returning to Prosser, teaming up with the Prosser Flag and Flight Festival for an unforgettable weekend of flight, food, and community!
We know ballooning works up a massive appetite and your crew work for food, so we have packed the entire weekend schedule with incredible meals, local shopping, and high-flying entertainment.
Here is your official weekend schedule and culinary guide:
🥞 THE PILOT PANCAKE BREAKFAST — ALL THREE DAYS 8:00 AM – 10:00 AM!
You read that right! The massive Pilot Pancake Breakfast is available Friday (June 12), Saturday (June 13), and Sunday (June 14). Come hungry and enjoy a hearty morning meal of fluffy pancakes, eggs, bacon, and more.
• Cost: $10 donation per adult | $7 for kids over 5.
• VIP Diners: Kids under 5 and adults over 100 eat completely FREE!
📅 THE FULL WEEKEND TIMELINE
FRIDAY, JUNE 12TH
• Morning 8:00 AM – 10:00 AM: Pilot Pancake Breakfast kick-off.
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• 6:00 PM – 8:00 PM — Friday Pilot Check-In: Stop by for registration and light snacks.
• 7:00 PM — MANDATORY Pilot Briefing: Crucial safety and navigation briefing for the upcoming competition flights.
SATURDAY, JUNE 13TH (PUBLIC FESTIVAL DAY) 🌟
• 5:30 AM – 7:30 AM: Early morning balloon launch and competition day!
• 8:00 AM – 10:00 AM: Pilot Pancake Breakfast continuous!
• 8:00 AM – 2:00 PM — Prosser Farmers Market (Relocated to the Airport Tarmac!): "The Market With a Heart" is bringing a massive lineup of 46 incredible vendors to browse while airplanes and helicopters fly in and out all day! Come ready to eat and shop local:
o 5 Farmers: Featuring an almond farmer, a honey vendor, fresh-cut flowers, an herb farmer, and a fresh produce farmer.
o 10 Ready-Made Food & Drink Vendors: Serving up hot meals, snacks, and refreshments.
o 3 Wineries: Pouring local favorites.
o Specialty Foods: Pecans, spices, artisan olive oils, and gourmet curry sauces.
o 18 Artisans: Showcasing unique regional crafts and handmade goods.
• 10:00 AM – 2:00 PM — Kids Zone & Aviation Auditorium:
o Kids Zone: Actual and remote-control hot air balloons, drones, games, and the Prosser Library team!
o Auditorium Presentations: Breathtaking flight videos, Brad Schuster (AOPA NW Regional Director) at 11:00 AM, and our spectacular keynote speaker—3-time Navy Blue Angels Commander Greg "Boss" Wooldridge at 1:00 PM!
• All Day: Live commentary by announcer Jim Rasey introducing arriving regional pilots with all types of aircraft coming in and out!
SUNDAY, JUNE 14TH
• 5:30 AM: Private memorial competition flight dedicated to the pilots, crew, and families of the ballooning community to honor our friend Kong and other members of the balloon community we have lost in the past 5 years.
• 8:00 AM – 10:00 AM: Final Pilot Pancake Breakfast flight wrap-up!
Entry to the public festival grounds on Saturday is completely FREE! Come out to support the ballooning community, eat some incredible local food, and celebrate the spirit of aviation with us. There is a designated parking area for rigs with trailers and crew. For the complete event layout and full public schedule details – come to check in for details on best places to be and stay in touch on this page or the Prosser Flag and Flight Festival page!