Independent guide — this is not the official Caernarfon Castle or Cadw website. Official visiting information, live at cadw.gov.wales (opens in new tab).

Explore Caernarfon on foot — a self-guided audio walking tour of the town and castle exterior with our tour partner. Free cancellation, instant mobile voucher.

Plan Your Visit

How to plan your visit to Caernarfon Castle

A practical walkthrough for first-time visitors: how long to allow, a sensible route around the site, what's included in your ticket, and a few things we wish someone had told us before we went.

How long should you spend at Caernarfon Castle?

Budget 1.5 to 2.5 hours for a thorough visit. That's enough time to climb the Eagle Tower, walk a good stretch of the battlements, look around the exhibitions in the towers, and take in the Royal Welch Fusiliers Museum, which is included in your admission. If you're short on time, 45 minutes to an hour will get you a decent look at the King's Gate, the Eagle Tower and the main wall walk, but you'll be moving briskly. History enthusiasts and photographers often spend three hours or more.

Remember that last admission is 30 minutes before closing, and the terrain inside is rated Level 4 ("strenuous") by Cadw — see our accessibility guide before you go if steep, uneven medieval stairs are a concern.

A suggested route around the castle

  1. Start at the King's Gate, the main entrance facing Castle Square. Look up at the statue niche above the gate — it once held a statue of Edward I, though the current figure is a later addition. See our castle layout guide for the full story.
  2. Head into the Lower Ward and take in the scale of the site before committing to any tower climbs — the two wards (upper and lower) are separated by a low wall, a legacy of the site's awkward, elongated shape.
  3. Climb the Eagle Tower first, while you have the energy — it's the tallest and most architecturally important tower, with the best views over the Menai Strait toward Anglesey.
  4. Visit the Royal Welch Fusiliers Museum, housed across the Queen's Tower and King's Tower — free with your castle admission.
  5. Walk the wall walk connecting the towers on the north side for the classic view down into the walled town and out over the harbour.
  6. Finish at the Chamberlain Tower, where Prince Charles waited before the 1969 investiture — a nice narrative close to the visit.

What's on during your visit

Cadw runs a changing programme of events at the castle throughout the year — historical re-enactments, guided tours, family trails and seasonal events like Halloween trick-or-treat trails. These aren't things we can list reliably here since they change month to month; check Cadw's official events calendar before you go, especially if you're travelling with children who'd enjoy a costumed tour or trail.

What to bring

Footwear

Solid, flat shoes

The stairs are original medieval stone — uneven, narrow, and slippery when wet. Trainers or walking shoes, not sandals.

Layers

A windproof layer

The towers and wall walks are exposed; even a mild day at ground level can be blustery up top, especially near the coast.

Payment

Card for the pop-up café

The King's Gate café is currently closed. A pop-up refreshment stand is open on site — from 1 September it operates Friday to Sunday only — so don't rely on the castle for a full meal. See our where to eat guide.

Tickets

Pre-booked tickets if possible

Booking online guarantees your price and saves a small discount versus paying on arrival. See tickets & prices.

Practical tips

  • Arrive early in peak summer months (July–August) — Caernarfon is a popular stop for coach tours and the King's Gate can queue up mid-morning.
  • Combine your visit with the free-to-view Caernarfon town walls and Segontium Roman Fort nearby, both also managed by Cadw.
  • If you're visiting several Cadw sites on a Wales trip, look into Cadw's Explorer Pass, which can work out cheaper than paying per site — check current pass prices directly with Cadw.
  • Photography is permitted for personal use; if you need it for commercial purposes or with a drone, check Cadw's filming and drone policies first.
Sources for this page

Cadw official visitor information for Castell Caernarfon (facilities, accessibility, opening times). See Sources & Citations.