How to claim your free tickets:
1. Go to Cadw’s ‘Find a Place to Visit’ page and click on the historic place you want to visit
2. Click ‘Book Tickets’ and pick your ticket type (e.g., adult, family, or senior)
3. Select ‘Sunday 1 March’ & a time slot
4. Add your free tickets to the basket and checkout
Your free tickets will be sent to the email address you enter at checkout.

For more information: https://cadw.gov.wales/about-us/news/10000-free-tickets-to-wales-history-st-davids-day