Conwy Castle eight drum towers reflected in the tidal estuary

UNESCO World Heritage · Cadw · Built 1283–1287

Conwy Castle

Eight drum towers, 21 flanking towers and 1.3 km of unbroken medieval town walls — Edward I's most complete Welsh fortress and one of the finest in Europe.

At a glance

Edward I's eight-towered fortress (1283–1287) is one of Europe's best-preserved medieval castles. The adjacent 1.3 km town walls are the finest in Britain — both included in Cadw admission (adult £13.10, April 2026).

About Conwy Castle

Conwy Castle was built between 1283 and 1287 as part of Edward I's Iron Ring — the most ambitious castle-building programme in medieval Europe. Master builder James of St George completed it in just four years at a cost of around £15,000. Together with Caernarfon, Harlech and Beaumaris, it was inscribed as a UNESCO World Heritage Site in 1986.

The castle's eight massive drum towers are divided into an outer ward and an inner ward, the latter containing the royal apartments where Edward I and Queen Eleanor stayed during their tour of Wales in 1283. The Great Hall, chapel and kitchen remains are among the most complete of any medieval castle in Wales, and the detailed interpretation panels bring the complex to life at every turn.

Encircling both castle and town is 1.3 km of medieval walls with 21 flanking towers and three original gateways — the most complete circuit of medieval town walls surviving in Britain. Built simultaneously with the castle, the walls turned Conwy into a fully fortified English colonial town. The wall walk is included in castle admission and is among the finest free experiences in North Wales.

What to see at Conwy Castle

  • The eight drum towers — Climb the northeast tower for panoramic views across the estuary and towards Eryri (Snowdonia).
  • The Great Hall — Edward I's 40-metre state banqueting room with original fireplace and some of the best castle interpretation in Wales.
  • The inner ward chapel — A remarkably complete royal chapel with carved corbels and original lancet window openings.
  • The town walls circuit — The full 1.3 km walk links three original gateways including the Upper Gate, the Lower Gate and the Mill Gate. Allow 45 minutes.
  • The quayside view — The castle is best photographed from Thomas Telford's suspension bridge (1826) or from the quay at high tide when the towers reflect in the harbour water.

Visiting tips

Getting there

Conwy railway station is 200 m from the castle entrance on the Llandudno Junction to Holyhead line — trains from Chester, Crewe and Holyhead stop here. By road, take the A55 North Wales Expressway to Junction 17 (Conwy) and follow castle signs from the tunnel exit. Avoid J18 and the older estuary bridge road, which can queue at peak times.

Saving money on Cadw admission

If you plan to visit Caernarfon, Harlech or Beaumaris on the same trip, a Cadw Explorer Pass (3-day ~£28 adult, 7-day ~£42) almost always beats paying at each castle separately. Annual Cadw membership (~£50/adult) covers all 130+ Cadw sites across Wales and pays for itself after four visits to premium sites.

With children

Conwy is the most family-friendly of the four Iron Ring castles. The town walls circuit keeps children engaged well beyond the castle interior, and good audio and print guides are available. Under-5s enter free.

Find it on the map

Frequently asked questions

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Nearby attractions

  1. Beaumaris Castle

    14 miles · Castle

  2. Caernarfon Castle

    24 miles · Castle

  3. Bodnant Garden

    7 miles · Garden

  4. Great Orme Copper Mines

    8 miles · Prehistoric

  5. Ffestiniog Railway

    25 miles · Railway