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Newsletter Sign Up2025 Tickets & Prices
Tickets are not required to visit the island from 14 September 2025 to 30 April 2026 (excluding Easter 2026). Tickets are required to visit the castle.
Castle
The castle is open until 31 October. It reopens 15 March 2026.
| Ticket type | PRICE |
|---|---|
| Adult Single | £16 |
| Single Adult Family* (1 Adult, 3 Children) | £24 |
| Family* (2 Adults, 3 Children) | £40 |
| Child (5-15 years) | £8 |
| Children Under 5 | FREE |
Boats
Boats are only available when the tide covers the causeway. The last day of boating operations is 31 October and they will start again 15 March 2026.
| Ticket type | PRICE |
|---|---|
| Adult | £3.20 |
| Child (1-15 years) | £1.60 |
| Children Under 1 | FREE |
Afternoon Tea
Please check causeway opening times when you book your Afternoon Tea to work out whether you will need to walk across to the island or take a boat. Boat tickets are available to purchase on the day from one of our guides on the mainland. Afternoon Tea is available up to and including October 31 and will begin serving again 15 March 2026.
| Ticket type | PRICE |
|---|---|
| Adult | £37.50 |
| Child (5-15 years) | £17.50 |
Gardens (closed)
The gardens are now closed and will reopen 1 May 2026.
| Ticket type | PRICE |
|---|---|
| Adult Single | |
| Single Adult Family* (1 Adult, 3 Children) | |
| Family* (2 Adults, 3 Children) | |
| Child (5-15 years) | |
| Children Under 5 |
Combination (closed)
Combination tickets are available Monday-Friday when the garden reopens 1 May 2026.
| Ticket type | PRICE |
|---|---|
| Adult Single | |
| Single Adult Family* (1 Adult, 3 Children) | |
| Family* (2 Adults, 3 Children) | |
| Child (5-15 years) | |
| Children Under 5 |
Dogs
Dogs are welcome from 14 September to 30 April 2026 (excluding Easter). Please see our dog policy for further information.
National Trust Members
During the winter when access to the island is free, you do not need proof of membership. If you are booking castle or garden tickets your National Trust membership type will be verified on arrival, so please book tickets according to the numbers in your party and bring your current, valid membership cards with you on the day. We have reciprocal visiting arrangements with several National Trust organisations worldwide. Please check whether your membership card is included in this agreement here. If it is, you may book free admission through our website by selecting 'Yes' when prompted to confirm National Trust membership. St Michael's Mount is exempt from any National Trust schemes, vouchers and promotions.
Locals' and Mount Memories Passes
We offer a Locals' Pass for residents from local parishes to allow free access to the island during the main season and 1,000 Mount Memories Passes are awarded every year for those with a special connection to the island.
Opening Times
To view our opening hours please click here.