GENESEE COUNTY YMCA
Birthday party offerings have been updated for 2026. We had so much fun last year helping families celebrate!
To book a party you will reach out to Brionna DeMichel to discuss what kind of party you want and confirm availability for the dates you would like. Once confirmed you will need to read, sign, and complete both sides of our rental agreement form. You will turn your form in and pay a 50% non-refundable deposit that goes towards your party balance.
Basic Room Rental: A 2 hour party in one of our Community Rooms
Party Size: 50 – 60 people
Member Rate: $160
Non-Member Rate: $215
Party Packages
Adventure Room: 2 hour party with use of our Adventure Room and one of our Community Rooms
Party Size: Accommodates 50–60 guests, including up to 20 children (ages 12 and under) for the Adventure Room.
Member Rate: $265
Non-Member Rate: $370
Swim Party: 2 hour party with use of our pool & splash pad as well as one of our Community Rooms
Guests must follow YMCA pool policies
Party Size: Accommodates 50–60 guests, including up to 15 swimmers (kids & adults).
Member Rate: $320
Non-Member Rate: $425
Basketball Party: 2 hour party with free play in the gymnasium and use of one of our Community Rooms
Party Size: 50 – 60 guests
Member Rate: $215
Non-Member Rate: $320
Combo Package: A 3 hour party with two of the options listed above and use of one of our Community Rooms
Party Size: 50 – 60 guests
Member Rate: $425
Non-Member Rate: $530
We ask that reservations be made at least three weeks in advance to ensure space and adequate staffing.Please contact Brionna DeMichel at or 585.344.1664.