This is our Christmas meal, with all the trimmings, so the cost is a little higher.   Also there is an option of extending to three nights with an increased cost.

Watkin Bunkhouse, Hafod Y Llan Nant Gwynant, Beddgelert, Gwynedd LL55 4NQ (This was formerly known by DAG members as the Herts Snowdonia Centre - now taken over by National Trust)

Exact Location  https://www.openstreetmap.org/#map=18/53.038939/-4.050685&layers=N