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Thank you to everyone that participated in the first-ever online Halloweek Costume Contest!

These are the winners that were chosen at random from participants that submitted photos via Instagram or the website. 


The City of Chicago and the Chicago Park District are hosting an online Halloweek Costume Contest! 

We want to see your Halloween spirit! Tag @ChicagoParks on Instagram to share a picture of your 2021 Chicago Halloweek costume or upload your picture to, and you could qualify to win a 10 lb. (pound) Blommer Chocolate Bar and get featured on My CHI. My Future. and Chicago Park District's Instagram pages.

Simply follow the steps below:
1.    Post a photo of you or your family (including pets) in a Halloween costume on Instagram & tag @ChicagoParks on the post.
2.    Or, upload your image to
3.    Contest runs October 23, 2021 at 12:01 am (CST) through October 31, 2021 at 11:59 pm (CST).

Only one photo entry per person is allowed, and winners will be chosen at random. 

Participants, click below for a complete set of official rules and eligibility requirements. 

If you'd like to help promote the contest, click below to download the social media toolkit.