Dyffryn Ogwen

View west down the Ogwen Valley from the Crimpiau. Tryfan and the Glyderau to the left, the Carneddau to the right.

Dyffryn Ogwen, or Ogwen Valley, is a valley mostly located in the Welsh county of Gwynedd. The upper section of the valley, east of Llyn Ogwen, lies in the county of Conwy.