BIG Summer

Big Summer 2025

Big summer 2025

BIG Summer will be returning to Welwyn Hatfield from the 28 July - 17 August

Activities

Many fun activities will be available for children, teenagers and families to get involved in. From trying a new sport and exploring the outdoors to unleashing creativity, there is something for everyone. Last year saw more than 200 activities and 8,000 children taking part and this year is set to be bigger and better than ever!

Our BIG Summer event calendar and Eventbrite booking page will be live soon. 

Partners 

If you are a sports club, leisure facility, charity, school or community organisation and would like your summer events or activities to be part of BIG Summer, fill out our quick and easy online form with your details so that we can get in contact with you.