SunBloc

Outdoor bouldering in the Castle garden with a festival vibe — DJs, homemade ice‑cream and honey‑melon Send‑zings between climbs.

Entry: Free for Castle members; included with a day pass for everyone else. No booking required.

Format: Outdoor bouldering across three garden boulders with new sets; weather‑dependent.

When: Runs periodically throughout the summer—the next one is scheduled for June 27th (weather dependent).