Book your tickets

Please use the calendar below to select when you would like to visit. For information on opening times and ticket prices please visit our plan your visit section. Please be aware the island is closed on Saturdays.

Tickets are required to visit the castle and garden when they are open. An Advance Ticket Rate will be applied to all island tickets booked before midnight on the day before your visit. Children under 5 are free. Family discount applied at checkout.

St Michael's Mount is part of the UK government Great British Summer Savings Scheme that runs from 25 June until 1 September 2026. A discount has been applied to all admissions tickets during this period.