Have your birthday party at the Roundhouse. Max 14 children. Additional flat rate of $60 for up to 20 children (two weeks' notice must be provided or the max of 14 children must be upheld).
Create your Vancouver Board of Parks and Recreation account.
Click the ‘Register Now’ button in the Roundhouse Program you want to register for. This will take you to the program page on the Vancouver Board of Parks and Recreation website.