BIG Summer Activity Day
Join us for a free, fun-packed Activity Day as part of BIG Summer 2026 in Welwyn Hatfield!
Perfect for children and young people aged 0-19 and their families.
The following activities will be available:
- Climbing wall
- Pump track
- Face painting
- SEND Football
- 3x3 Basketball
- Xplorer
We can't wait to see you there!
More Big Summer activities: Events – One Welwyn Hatfield