Trick or Treat Trail
Welcome to Castell Caernarfon, where the spooks and spirits of Halloween are out in force!
Are you brave enough to enter the spooky castle, find all four of the scariest inhabitants, and solve the puzzle?
If you are, there might just be a treat waiting for you…
You do not need to book tickets for this event.
Event times
| Day | Times |
|---|---|
| Sat 31 Oct 2026 |
10:00 - 16:00
|
| Sun 01 Nov 2026 |
10:00 - 16:00
|
Admission prices
| Category | Price |
|---|---|
| Members - Join now |
Free
|
| Adult |
£14.90
|
| Family (2 adults & up to 3 children) |
£47.70
|
| Family (1 adult & up to 3 children) |
£32.80
|
| Disabled person and companion |
Free
|
| Juniors (Aged 5-17) / Students* |
£10.40
|
| Seniors (Aged 65+) |
£13.40
|
|
Cadw £1 ticket – for those on Universal Credit and other named benefits All children under 5 receive free entry *Student photo ID card is required to be shown on entry Blue Light Card holders and HM Armed Forces & Veterans receive 10% off individual admission (not available online). |
|
For full site information, including seasonal opening times and facilities, please visit the Castell Caernarfon monument page.
