Ceunant Llennyrch National Nature Reserve
Ceunant Llennyrch National Nature Reserve is one of several woodland reserves in the Vale of Ffestiniog in Gwynedd , Wales and runs from Llyn Trawsfynydd to the River Dwyryd , near the village of Maentwrog . 
<triplet> River Dwyryd <subj> Gwynedd <obj> located in the administrative territorial entity