In short
- Standard adult admission is £14.90.
- Seniors pay £13.40, while students and juniors pay £10.40.
- Booking online provides an automatic 5% discount.
In this article
Planning your budget for a trip to North Wales is easy when you know the standard entry fees. Here is a full breakdown of Caernarfon Castle tickets and prices, including how to claim discounts and which memberships offer free access.
What is the standard entrance fee for Caernarfon Castle?
An adult ticket costs £14.90 at the gate.
Seniors aged 65 and over pay a reduced rate of £13.40. Juniors between 5 and 17, as well as students with a valid ID, pay £10.40.
Do I get a discount if I book tickets online?
Yes, you receive a 5% discount on all standard admission tickets when booking online.
Buying your tickets ahead of time through the official website automatically applies this discount. It also saves you time queuing at the main entrance.

Are there family passes available?
Yes, family ticket options are available at the desk or online.
These passes bundle adult and junior tickets together for a lower total cost. Check the exact combinations when booking to see which pass fits your group.
How much are official guided tours?
The official walking tour costs an additional £5 on top of your standard entry ticket.
This 45-minute tour gives you expert context on the history of the fortress. If you want a longer experience that also covers the town, consider an independent tour.

Which memberships get free entry to Caernarfon Castle?
Members of Cadw enter the castle completely free of charge.
If you hold a membership card for English Heritage or Historic Scotland, bring it with you. You may be able to claim reciprocal free entry or concession rates at the gate.
Is Caernarfon Castle free to enter?
No, you must purchase a ticket to enter the castle grounds and towers.
However, you can view the exterior of the fortress and the half-mile circuit of town walls from the outside for free.

Questions travellers ask
Is there a discount for students?
Yes, students with a valid student ID pay the reduced concession rate of £10.40 at the gate.
Do I need to book tickets for Caernarfon Castle in advance?
You do not need to book in advance. However, doing so online automatically applies a 5% discount to your entry fee.
How long does a visit to Caernarfon Castle take?
Most visitors spend between one and two hours exploring the towers, walls, and the inner grounds.




