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Cassiobury Park

Watford's biggest park, with a water play area, playgrounds, a miniature railway, a café and woodland walks.

Cassiobury Park is a Green Flag park on the edge of Watford with plenty for families:

  • Water play park: two splash pools, splash pads, water jets and fountains, suitable for all ages and abilities, with changing facilities and toilets
  • Playgrounds, and the Watford Miniature Railway next to the paddling pools
  • The Hub café, plus woodland and canal-side walks

Water play is seasonal, so check the council’s page for opening dates.

Details last checked on 25 September 2026 from public information. Is this your business? Claim this listing to update it for free.

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