Halloween Spectacular: Costume Competition

Coming to our Halloween Spectacular on 31 October? Dress in costume when you visit and you could win a family annual membership to the Museum.

Our professional photographer will be on hand to capture your fantastic costumes. Visit Northolt Barn on the night to have your photo taken in our spooky pop-up photo studio.

To enter the costume competition, upload your image using the form below or tag us in your post on social media.

Instagram @ChilternOAM

Facebook: @ChilternOpenAirMuseumEvents

• By entering the competition you are giving Chiltern Open Air Museum permission to use your image in marketing for the Museum.

• Entrants must have visited the Halloween Spectacular at Chiltern Open Air Museum on 31 October 2025.

• Entries must be received by 10am on Monday 10 November 2025.

• One winner will be chosen to win an annual membership to the museum.

• The winner will be contacted by email, or by direct message if they have entered via social media.

• Staff and volunteers of Chiltern Open Air Museum cannot enter the competition.

Here are some of the amazing costumes our photographers spotted last year - can you do better?