Children and adults attended in costumes ranging from princesses to vampires, and many brought their dogs in costumes.
There was popcorn and cotton candy available, as well as apple juice and doughnuts provided by Chappaqua Dunkin' Donuts, one of the carnival's sponsors.
After the parade, everyone enjoyed the live music of The Chris Fox Band.
Click here to follow Daily Voice Chappaqua and receive free news updates.