Halloween Costume Contest

We're throwing a Halloween Costume Contest! Hosted by Sammi Miammi!

Spooky, Silly, Scary, Sweet - got a costume? Enter to win Bow Market's Halloween Costume Contest (select "tickets to enter"). 

Rules and categories below: 

1. Nothing vulgar (Keep it kid and daytime friendly. Use your judgement) 

2. You can enter more than one category (group and individual). 

3. All kids and pets are winners in our eyes, they will all receive a small prize 

4. Anyone under 14 or adult & kid matching costumes should enter the kids category. 

5. Pets and all human & pet matching categories should enter the pet category. 

Costume contest participants please check in at 1pm. 

There will be a $500 cash grand prize for the adult category! A giftbag grand prize for the group category. And participation prizes for the kid & pet categories. 

Get your large format polaroid portrait taken during our Halloween Contest event:

Capture Halloween ‘26 in the palm of your hand with a portrait from the Instant Boston photography pop-up. Elise uses a vintage 1949 large format camera paired with modern Polaroid-style film to take detailed, dreamy photographs that develop in an instant. Find Instant Boston at Bow Market’s Halloween Costume Contest on October 31st from 1-3pm. Walk ups only,  $10 for one print, and $5 extra for additional prints