Come celebrate your child’s special day at Onyx Gymnastics!

Gymnastic Birthday Parties – Middle Head, Mosman.

Let us help you celebrate your child’s special day!

With bars, beams, airtracks and more, your child and their friends will be sure to have fun and learn a new trick or two!

1.5 hours of Gymnastics fun & 30 mins for food & birthday cake!

  • Available for any age group
  • Self catered food and drink
  • Qualified coaches running games & gymnastic activities
  • Covered outdoor area for food
  • Airconditioned studio
  • Instant bookings
  • Outdoor table provided

Check out our gallery to see some of the fun we have at Onyx Gymnastics – Gallery!

Choose your time slot:

Saturday 2-4

Sunday 10-12 OR 1-3

Follow this link to check availability & book your party: Birthday Parties

1 studio $350 flat fee – maximum 15 children or 2 studios $550 – maximum 30 children

All bookings are for 1 studio, if you would like to upgrade to 2 studios please email birthdays@onyxgymnastics.com.au, after booking your time slot.

No prior experience necessary. We cater to all abilities and encourage all children to challenge themselves in a fun safe environment!

Soft Play Birthday Parties – Middle Head, Mosman

Soft Play Birthday parties are now available for children from 0-4 years old!

Celebrate your child’s special day with 2 hours access to our soft play!

  • Self Catered
  • Air conditioned indoor soft play studio
  • Covered outdoor area for food & birthday cake
  • Onyx Staff member onsite to supervise

Choose your time slot:

Saturdays 2-4pm

Sundays 10-12 or 1-3pm

1 Studio $350 Flat fee – for hire of 1 soft play studio with up to 14 children.

2 Studio $550 Flat fee – for hire of 2 soft play studios with up to 28 children.

Payment is required at the time of booking.

Soft Play Studio