IIAgricultural Range at Arthog Hall Farm Set back slightly behind C20 brick agricultural buildings, to the SE of the main road towards the W of Arthog village.
IIArthog Hall Set against the hillside on a plateau with broad open views across the Mawddach estury; reached via a steep, winding drive from the centre of Arthog village off A 493.
IIArthog Terrace On the SW edge of the village; on the roadside facing the Mawddach estuary.
IIAttached Cottage to SW of Arthog Hall Set against the hillside on a plateau with broad open views across the Mawddach estury; reached via a steep, winding drive from the centre of Arthog village off A 493.
IIBarn at Cae Einion Located 100m to the NE of Cae Einion farmhouse, behind a further C19 barn; set into the gentle slope of the hill.
IIBarn at Hafod Dywyll Located 50 m NW of Hafod Dywyll farmhouse against the slope of the hill.
IICabab Cader Idris Located to the E of a lane running N-S to Kings (Youth Hostel), leading S off the main road (A 493) at Pont Abergwynant; built against the slope of a hill behind a rubble-walled garden.
IICae Einion Farmhouse Located on a hillside 0.25km from Pont Kings; accessed via a long farm track leading NW off a metalled lane leading S from the A 493 at Pont Abergwynant ultimately to join the Ffordd Ddu.
IICefn-Hir-Uchaf Located in the up-land area approximately 1km E of Arthog; immediately to the E of an unclassified mountain road leading E from Arthog Terrace to the Cragennen lakes.
IICottage at Garth Isaf Immediately to the N of the main house at Garth Isaf and set against the former, embanked road to the rear; sharing a small dwarf-walled terrace with the main house and with stepped, parapetted access
IIDyffrydan Set back from the Ffordd Ddu 0.5Km W of the Pont Dyffrydan; reached via a short farm track and located on a rubble-walled terrace.
IIFormer Barn at Garth Isaf Located to the N of the main house, at the far end of the group at Garth Isaf and beyond a part-demolished former barn dated 1672.
II*Former Farmhouse at Cefn-yr-Own-Uchaf Located in the upland area 4km to the E of Arthog, approximately 0.2km N of the Ffordd Ddu; accessed via a steep farm track leading off the road and situated in a farmyard immediately to the S of the
IIGalestra Farmhouse including attached Byre Located on a hillside 0.25km from Pont Kings; accessed via a longfarm track leading NW off a metalled lane leading S from the A 493 at Pont Abergwynant ultimately to join the Ffordd Ddu.
II*Garth Isaf Farmhouse Located 0.5km NW of the main road in a hollow near the estuary and accessed via a long wooded track; raised up behind a dwarf-walled terrace, its E gable facing the former, disused road.
IIGarth y Fog Former Farmhouse Located 0.5km SW of the centre of Arthog village and raised up above the main road on the hillside; reached via a long farm track leading SW from the former Arthog school.
II*Hafod Dywyll Farmhouse Located on a hillside 0.25km from Pont Kings; accessed via a long farm track leading E off a metalled lane leading S from the A 493 at Pont Abergwynant ultimately to join the Ffordd Ddu. Standing in a
IIL-Shaped Agricultural Range at Hen-Ddol Located immediately to the NW of Hen-ddol farmhouse, on the opposite side of the lane; facing converted outbuildings.
IIMilepost Situated at the side of the road against a rubble wall 60m NE of the Pont Abergwynant.
IIMilepost Situated at the side of the road 0.5Km SE of the Barmouth Railwayline.
IIMilepost Situated at the side of the road against a rubble wall diagonally opposite the former Ty'n-y-Coed quarry.
IINant-y-Gwyrddail Bach Located in a field against the side of a hill off the Fford Ddu, approximately 200m SW of Nant-y-gwyrddail farm; accessed via a path from the rear of the farm.
IINant-y-Gwyrddail Farmhouse Located prominently on the slope of a hill in the upland area 3KmE of Arthog village and 200m NW of the Fford Ddu; reached via a farm track leading NW from the road.
IINew Inn On the street line behind low C20 front walls of re-constituted stone.
IIOld Toll House Located at the SW end of the village where the coastal road climbs the hills overlooking Barmouth Bay. On an angle site with the beach road branching to the R.
Located at the SW end of the village w
IIPont Ty-Nant Carries the minor road running SW from Dolgellau to Cregennen over a stream. Adjacent to the track leading to Ty Nant farmhouse, and the Pony Path to Cadair Idris.
IISecondary House at Garth Isaf Located to the rear (SW) of the main house at Garth Isaf and built against the slope of the ground to the NE; facing the Mawddach estuary.
IISt Catherine's Church Set back slightly from the road in a rubble-walled churchyard adjacent to Bont Arthog.
IISW Lodge to Garth Angharad Set back from the road behind trees and raised up behind a rubble retaining wall.
IITy Newydd Farmhouse Located 150m NW of Pont Dyffrydan off the Fford Ddu; accessed viaa farm track leading from the car park.
IITy'n-y-Coed Raised up behind the main road and overlooking Arthog and the Mawddach estury in its own wooded and landscaped park; accessed via a short drive off a lane running parallel behind the main road.
IITy'n-y-Graig Located 0.6km S of Arthog village, to the S of the main road; accessed via a farm track leading W off a lane running up from Arthog Terrace to the Ffordd Ddu. Facing a rubble-walled garden.
IITy'r Ysgol Located to the E of a lane running N-S to Kings (Youth Hostel), leading S off the main road (A 493) at Pont Abergwynant; built against the slope of a hill behind a rubble-walled garden.