Share this trail:

Elidir Fawr - Mynydd Perfedd and Marchlyn Mawr Reservoir Map Gwynedd Wales

Hiking the Elidir Fawr - Mynydd Perfedd and Marchlyn Mawr Reservoir trail? Check out our interactive map, full list of hostels, hotels, campgrounds, b&bs and much more along the trail from Gwynedd, Wales to , Wales. VIEW FULL MAP - Interactive map with tail, stage markers, hotels and accommodation and amenities.