IIBod Cybi The house is one of a row of cottages overlooking the churchyard at the centre of the village.
IIBodfasarn The house lies alongside the main road, immediately SW of the church in the centre of the village.
IIBryn-goleu The cottage stands below the road running around the foot of Bwlch-mawr, about 100m W of Filltir, and 1.5km direct ESE of Clynnog-fawr.
IIBrynaerau uchaf The farm lies SE of the hamlet of Pontllyfni, on a minor road leading to the SW.
IICapel Ebenezer The chapel lies on the back road from Clynnog to Llanllyfni, approximately 700m from its junction with the A499 just N of the village centre.
IICefngwreichion The building is set slightly back from the A499 road near the N end of Clynnog.
IChurch of St Beuno, with attached Chapel of St Beuno The parish church is set close to the main Caernarfon to Pwllheli road, in a large graveyard which slopes gently to the N. The chapel stands on the S side of the tower.
IICoed tyno-bach The building stands in fields to the NW and below the hamlet of Capel Uchaf, and is now only approached across fields.
II*Ffynnon Beuno The well stands at the SW end of the village, close to the main road, and reached by a short path from the main road to Llanaelhaearn.
IIFilldir Located on the E side of the road, at the junction with the lane to Hafod y Rhiw fawr.
IIFormer SW wing of Bodfasarn The building is attached to the SW gable end of Bodfasarn, facing the main road.
IIHafod-y-wern Farmhouse Hafod-y-wern stands on a hilltop above Clynnog-fawr, reached by farm track and small road at the side of the Post Office.
II*Hovel at Tan-y-bwlch The structure stands in the garden of Tan-y-bwlch, a farm on the N side of the road skirting the north side of Bwlch Mawr and running towards Pencaenewydd.
IILleuar-fawr The farm is approximately 1.5km due W of Llanllyfni, off the minor road to Clynnog-fawr, and is approached by a long farm track. The site overlooks the valley of the Afon Llyfni.
IILychgate to the churchyard of the Church of St Beuno The lychgate opens directly off the main road at the centre of the village, and leads into the W corner of the churchyard opposite the E end of the chancel.
IIMaes-glas The house stands between the village and Ffynnon Beuno, at the SW end of the main road.
IIPant-glas uchaf The house stands back to the E of the main A487 trunk road from Penygroes to Tremadoc, with its access by farm track off the parallel minor road which now forms the boundary of the Snowdonia National
IIPen yr allt Isaf The farmstead is almost due south of, and approx 0.75km from, the Clynnog church. It is approached from the lane which runs S from the village, parallel to the main road, then via a rough track over
IIPen yr allt uchaf On the northern slopes of Bwlch Mawr, towards the upper limits of the enclosed land approx. 0.75 km due south of Clynnog, accessed by bridle-way from the village towards open grazing of the mountain.
IIPiggery at Hafod-y-wern Hafod-y-wern stands on a hilltop above Clynnog-fawr, reached by farm track and small road at the side of the Post Office.
IIPont-y-cim The bridge is c800m from the main A499 at the hamlet of Pontllyfni, and carries a minor road over the Afon Llyfni (Llyfnwy).
IIPost Office The shop is set on a cut-off section of the main road, SW of the Coach Inn, and on the corner of a minor road into the hills at the rear.
IIRow of cottages in Capel Uchaf The row of cottages lies against, and on the S side of the minor road running E from Clynnog-fawr, opposite the turning to Coed-tyno.
IISchoolroom and Schoolhouse The school and master's house stand in line with Capel Ebenezer and Ty-capel, in Upper Clynnog.
IITai-hirion, with rear farm range The farm is located below the road from Clynnog to Llanllyfni, just W of the junction with a lane running SE to Bwlch-y-derwin.
IIThe Coach Inn The inn stands beside a raised section of the old line of the main Caernarfon to Llanaelhaearn road, in the centre of Clynnog village.
IIThe Court House The house is immediately outside NE side of the churchyard, facing towards the church.
IITomb of Eben Fardd The tomb is set in the churchyard on the NE side of the church, close to the gable of the N vestry.
IITy Capel The chapel and the adjoining house stand on the back road from Clynnog to Llanllyfni, a little to the N of the village centre.