Maentwrog
![](/Images/godic/202501/25/Maentwrog-20074915.JPG")
![](/Images/godic/202501/25/Gwynedd_UK_location_map.svg4916.png")
![River Dwyryd in Maentwrog](/Images/godic/202501/25/RiverDwyrydInMaentwrog4916.jpg")
![Twrog's Stone in Maentwrog](/Images/godic/202501/25/Twrogs-stone-in-Maentwrog4916.jpg")
Maentwrog is a village and community in the Welsh county of Gwynedd, lying in the Vale of Ffestiniog just below Blaenau Ffestiniog, within the Snowdonia National Park. The River Dwyryd runs alongside the village. It has a population of 585, increasing to 631 at the 2011 Census.