IIArvonia Situated in the centre of Y Felinheli, some 150m SW of War Memorial, on the SE side of main street.
IIBodarborth Situated on the SE side of main road, Stryd Bangor, some 200m NE of the War Memorial. Set behind contemporary low stone walls with matching timber gates.
IICae Glas Situated at the NE end of Y Felinheli in the Aber Pwll area. On the SE side of the former A487, some 50m NE of the bridge over the disused Bangor to Caernarvon railway line.
IICae Glas Situated at the NE end of Y Felinheli in the Aber Pwll area. On the SE side of the former A487, some 50m NE of the bridge over the disused Bangor to Caernarvon railway line.
IICae Glas Situated at the NE end of Y Felinheli in the Aber Pwll area. On the SE side of the former A487, some 50m NE of the bridge over the disused Bangor to Caernarvon railway line.
IICae Glas Situated at the NE end of Y Felinheli in the Aber Pwll area. On the SE side of the former A487, some 50m NE of the bridge over the disused Bangor to Caernarvon railway line.
IICae Glas Situated at the NE end of Y Felinheli in the Aber Pwll area. On the SE side of the former A487, some 50m NE of the bridge over the disused Bangor to Caernarvon railway line.
IICae Gwyn Situated towards NE of Y Felinheli on SE side of main road, Stryd Bangor, some 100m NE of the War Memorial and next to Ffinfa. Set behind stone front wall with Gothic timber gate.
IIChurch of Saint Mary Situated immediately adjacent to the Menai Strait, down a minor road off the A487 roundabout S of Y Felinheli.
IIDetached Accommodation Block at Plas Menai On the banks of the Menai Straits, on an access road from Caernarfon Road reached by a roundabout on the A487. The accommodation block is on rising ground at the SW of the site, close to the entrance.
IIDock System at Y Felinheli Below village of Felinheli, aligned roughly E-W, curving slightly to follow line of natural inlet, the whole system some 500m long.
IIEngine Shed on former Padarn Railway Situated down a track which runs along the route of the former Padarn railway NW from Penscoins Cottages.
IIFfinfa Situated on the SE side of main road, Stryd Bangor, NE of the War Memorial and between No 1 Bodarborth and Cae Gwyn. Set behind contemporary stone wall with panelled timber gate.
IIField Barn at Llanfair Farm Situated on the summit of a knoll some 300m SW of Llanfair Hall and some 600m E of the Church of Saint Mary at Llanfair-is-gaer.
IIFormer Coach-house to the rear of Llanfair Hall Detached range on south-east side of service courtyard. Llanfair Hall is in its own grounds beside the Menai Strait, between Y Felinheli and Caernarfon.
IIFormer Game Larder to the rear of Llanfair Hall Set back on embankment to left of and above the coach-house, on south-east side of service courtyard; reached by stone steps at right end of coach-house.
IIFormer Railway Station At the end of a short road running SE off Stryd Bangor from the War Memorial.
IIMilestone on A487 Situated approximately halfway between Caernarfon and Y Felinheli, on the SE side of the A487 and opposite the entrance to Griffiths Cross Industrial Estate.
IINo. 2 Bodarborth Situated on the SE side of main road, Stryd Bangor, some 200m NE of the War Memorial. Set behind contemporary low stone walls with matching timber gates.
II*Plas Menai On the banks of the Menai Straits, on an access road from Caernarfon Road reached by a roundabout on the A487.
IIPort Church and Port Church House Situated at the NE end of Y Felinheli in the Aber Pwll area. On the SE side of the former A487, the front building of an unusual U-plan estate of four blocks of estate housing connected by private ro
IISingrig Situated at the NE end of Y Felinheli in the Aber Pwll area. On the SE side of the former A487, some 250m SW of its junction with the B4547 to Pentir. Set below road across stream with half-round he
IISingrig Situated at the NE end of Y Felinheli in the Aber Pwll area. On the SE side of the former A487, some 250m SW of its junction with the B4547 to Pentir. Set below road across stream with half-round he
IISingrig Situated at the NE end of Y Felinheli in the Aber Pwll area. On the SE side of the former A487, some 250m SW of its junction with the B4547 to Pentir. Set below road across stream with half-round he
IISouth Dock and quay walls at Y Felinheli Situated to the S of the main dock system at Y Felinheli. The dock wall runs from the Garddfon Inn in the S to the lock gates in the N.
IIWar Memorial Situated diagonally set to main road, in corner of the grounds of Church House, by the road running SE to the former railway station.
IIY Fron Situated at the NE end of Y Felinheli in the Aber Pwll area. On the NW side of the former A487, some 75m N of the bridge over the disused Bangor to Caernarvon railway line.