Charity gala in Manor Heath with floats, rides and stalls.
The grand procession will depart from Eureka at 11.30am.
There will also be a Baby Show with categories for the Sleepiest Baby, Best Family Lookalike and Best Celebrity Lookalike.
Calderdale NCT will be providing a feeding and changing station at the top of the park.
Tickets £2 in advance or £4 on the day.