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Our traditional Opening Day celebration is set for Saturday, April 11th, 2026!Upper Allen Mechanicsburg Baseball Associations Opening Day is a special time for the community to celebrate the beginning of the baseball season and spring! As always, it will be a fun-filled celebration for the children and families in our community. This year you can expect several amazing food trucks, multiple vendors, an inflatable obstacle course and wacky slide, multiple giveaways, and most importantly, FUN!
This event is open to everyone.
Activities, food and vendors will begin opening at 9am with our ceremony set to start at 9:30am. As an added bonus, Keystone Base Ball Club of Harrisburg will be in attendance taking part in a blast from the past 19th century baseball game starting at 12pm against our Teener athletes.
We have a great program planned this year and cannot wait to see you there!
A huge THANK YOU to all our vendors and sponsors who have generously donated their time and resources to making this year's event awesome!
We are actively seeking vendors and accepting raffle prize donation contributions from those who wish to participate or donate. To learn more about becoming a vendor or donor, please contact our Opening Day Coordinator, Courtney Dutton, at [email protected].
Please see below for our growing list of 2026 Opening Day Vendors
Opening Day Food Vendors
• Grateful Bowls
• Kona Ice of the Central Capitol Region
• Schnader's Taters & Funnel Cakes
• to espresso
• Trailer Trash Chili Dogz
Activities & Entertainment
• Face Painting (Oh Look, Facepainting by Amber)
• Inflatables (Golden Rentals)
Opening Day Vendors & Raffle Prize Donors
• Card My Yard
• Dockside Willies
• Duke’s Bar & Grille
• Harrisburg Senators Baseball Club
• Keystone Base Ball Club of Harrisburg
• Lake Tobias Wildlife Park
• Mechanicsburg Area Parks & Recreation
• Over The Top Balloons
• Tequila Willies
• VFW 7530
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Event Venue & Nearby Stays
Fisher Park, 2016 Fisher Rd, Mechanicsburg, PA 17055-8006, United States
Concerts, fests, parties, meetups - all the happenings, one place.
