Booking Periods
This table shows when bookings open for guided tours and when we are able to take group bookings for Public Gallery tickets:
| Booking Period |
Date Bookings Open |
| 1 July - 31 August |
1 March |
| 1 September - 31 December |
1 June |
| 1 January - 31 March |
1 September |
| 1 April - 30 June |
1 December |
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