18th Jul Cardiff Bay Family Fun Park July 18, 2026-August 31, 2026 29th Aug CraftFolk Market – August Bank Holiday August 29, 2026-August 31, 2026 30th Aug Butetown Carnival 2026 – Heritage in Motion August 30, 2026-August 31, 2026 5th Sep 999 Day in Cardiff Bay September 5, 2026 For event listings around the city VisitCardiff.com If you would like us to publicise an event in the Bay, please contact us to discuss.
