O’Sullivan Beach
O’Sullivan Beach birthday parties
Celebrate your birthday at O'Sullivan Beach
Here at the Y we host fully structured gymnastic style birthday parties for children of all ages and abilities! Whether it be a kindergym style party for your toddler, or a disco themed party for your teenager, the YMCA will host a professional and fun party for you and your friends!
Beautifully air-conditioned and heated facility! Perfect indoor option for those hot birthdays in summer or cold and wet birthdays in winter where the kids can still have plenty of space and keep active.
We are nuts, seeds and alcohol free. Please do not bring these into the centre.

Details
- 2-hour party timeslot
- $325 for 15 children
- Party price includes 15 attendees, $15 fee per child beyond 15 up to maximum of 30
- Saturdays: 1:30pm - 3:30pm
- Families will have access to the gym 15-minutes prior and post their allocated time.

Inclusions
- 2 qualified party hosts
- You will have 15 minutes prior to the party starting to set up food and decorations
- Designated table area, including a gifts table
- BYO catering, limited fridge space available
- Tailored parties to suit the age or request of children.

Party schedule
- Welcome and Rules
- 90 minutes gymnastics activities/free play
- 30 minutes food break & cake
- Group photo, clean up and goodbye
Book Your Party
All birthday parties must be booked online. Select “Book your party now!” to view available dates and times, noting you may need to scroll forward. Parties can be booked with a minimum of two weeks notice. Secure your party by completing the form and paying the $50 deposit.
Add your party details, including the birthday child’s name, age and any special requests, during the booking process. We will confirm your reservation by email within two business days and provide the final party cost and remaining balance. Your deposit is refundable for seven days after the booking is made.
Forward any questions to osb@ymcasa.org.au.

KinderGym
For children aged 1 - 5 years. Children can enjoy a fun and exciting birthday with our specialised KinderGym equipment. The semi-structured, parent guided party will take kids through activities where they climb, crawl, roll, bounce, rock and swing. We also include singing, dancing and free-play.

Gymnastics party
Using all of the equipment, party guests can roll, swing, climb, jump and balance their way through the party. With organised group games and free-play, it’ll be non-stop!

Choose your own
We can tailor our gymnastics party to your preference, including music, dancing, games, KinderGym and ninja warrior circuits. Please mention your preferences when booking to ensure we can accommodate.
CONDITIONS OF HIRE
- Allocated hired hours are 15 mins prior to and 15 mins after their party for setting up and packing up. This is to ensure that multiple parties flow smoothly and do not overlap.
- A non-refundable deposit of $50 is required to confirm this booking.
- Outstanding payment for the party is to be paid prior to the party day. This is an insurance precaution and must be adhered to. ($280 or more depending on number of children at-tending)
- Payment on the day will not be permitted. Cheques can be paid 1 week prior to the party date in question.
- Children are not permitted to play on the apparatus before the Safety Talk given by The YMCA coaches.
- Gym area and equipment are restricted for paid participants only. Siblings of guests will not be allowed to join unless over 15 years old and acting as a responsible supervisor for anyone under 4 years old.
- All refuse, litter, glassware etc., is to be placed in the rubbish bins provided.
- Please respect that our centre is a smoke free and alcohol free zone. Smokers are urged to use the car park to smoke, and dispose of any butts/ wrappers.
- Any damage caused to the Centre fittings furnishings or equipment will be charged to the Hirer at current market prices prevailing at time of hire.
- The YMCA staff members are there to ensure that a safe environment is maintained for all and any instruction must be complied with immediately.
- We are nuts, seeds and alcohol free. Please do not bring these into the centre.