Herstmonceux Castle Estate is open from 1st April to 31st October from 10 am to 5 pm, with last admission at 4 pm. From 1st November to 31st March, the estate is open from 10 am to 4 pm, with last admission at 3 pm. Admission prices are as follows: Adults £12, Seniors (60+) £10, Children (4-17 yrs) £6, and Children under 4 and carers are free. Castle tours are available at selected times throughout the week for £6. Annual memberships are also available, with prices starting at £55 for an individual. The estate welcomes groups of 15 or more, with discounted admission prices. Dogs are allowed in the gardens and grounds, and the main gardens are wheelchair accessible with reserved parking and a disabled toilet facility. Carers are admitted free of charge.
