Cassiobury Park
Watford's biggest park, with a water play area, playgrounds, a miniature railway, a café and woodland walks.
Warner Bros. Studio Tour London
The Making of Harry Potter at Leavesden: original sets, props and costumes from the films. Pre-booking essential.
Right on the doorstep in Leavesden, the Studio Tour lets you walk through authentic sets from the Harry Potter films, including the Great Hall, Diagon Alley and Platform 9¾, and see props, costumes and the creature workshop.
Tickets must be booked in advance and sell out in the school holidays. Allow at least 3–4 hours.
Details last checked on 25 September 2026 from public information. Is this your business? Claim this listing to update it for free.
Similar activities nearby
Museum of Watford
Local history museum in central Watford exploring the town's heritage, art and community stories.
Watford Miniature Railway
Miniature train rides in Cassiobury Park, next to the paddling pools and playground. £2 per ride; under-2s free.