Clan Rising
Dolbadarn Castle today

Wales · Partial ruin

Dolbadarn Castle

Dolbadarn Castle is an early 13th-century Welsh fortification built by Llywelyn the Great at the base of the Llanberis Pass overlooking Llyn Padarn. The site is dominated by a large cylindrical stone keep within a roughly shaped courtyard protected by low curtain walls; only the keep remains at significant height today. It is a Cadw-managed Grade I listed ruin and tourist site.

Photograph via Wikimedia Commons

First raised

1220

Its prime

1250

Today

Partial ruin

As it stood in 1250

The shape it held in its prime.

Dolbadarn sits on a rocky knoll beside Llyn Padarn, dominated by a tall round stone keep roughly 14 m high with an entrance on the first floor. The courtyard follows the hill’s contour and is ringed by low remnants of a curtain wall and foundations of domestic ranges and a northern hall. The fabric is mainly purple and green slate stone, built largely dry-stone except for the ashlar keep; originally the keep had a parapet and battlements and a portcullis at the second-story opening.

Step inside

10 places to explore in 1250.

The record describes 10 distinct spots at Dolbadarn Castle — including 3 interiors: keep second-story main chamber, interior stair to upper story, eastern corner building. Create your own photoreal reconstruction and walk through every one — more scenes means more photos, more angles and more rooms of the immersive experience.

Approach from the lakeshoreRidge-top approach along the passKeep exterior and baseKeep first-floor entrance and porchKeep second-story main chamberInterior stair to upper storyCourtyard looking north to the hallWest tower and western slopeSouth tower above the entranceEastern corner building

Create History

See Dolbadarn Castle with the fires lit.

The artist rebuilds it as it stood in 1250 — a photoreal walk that belongs to you alone. Pay with coins, no subscription needed.

Recreate Castle to Explore →
All castles of Wales · Castles of Europe · walk the finished reconstructions.