Glyndŵr’s forces attacked the castle in 1403 and 1404.

Directions: Mid-way between Penygroes and Bangor on the A487.

Coordinates: (53.1393, -4.2770)

What3words: insect.demand.pure

Nearby:

Twt Hill - site of a battle in November 1401.

Coordinates: (53.1428, -4.2707)