After the best edition of Boundary ever, we are returing once again this year. Join us at Brighton’s biggest dance music festival to once again close summer and festival season in spectacular style. Taking the best of Brighton’s creative energy, lust for life and generosity of spirit, Boundary Brighton is a festival with four stages of music, a funfair, delicious local street food and other unexpected treats, all nestled between the crest of the Downs and the City with the sea below.

Get ready to jump, bounce, slide and swing through the World's BIGGEST and CRAZIEST Inflatable 5k Obstacle Course! The Inflatable 5k Obstacle Course is coming to Brighton on Saturday 18th October 2025 and it's going to be Epic! The obstacles are BIGGER, BOUNCIER and BETTER than ever before! You'll be jumping, sliding and laughing all the way to the finish line. Grab your friends, family or tackle it on your own. Lace up your trainers and get ready for the ultimate day out!