If traveling from the East, leave Caernarfon on the A487 for Porthmadog, after approx 2 miles cross the roundabout continuing straight on the A499 for Pwllheli. Trefor is on your right in approx 6 miles, ignore the 1st sign for Trefor and turn right at the second sign for Trefor. Parc Elernion is the 1st drive on your left in 1/4 mile.
If traveling from Pwllheli on the A499, take the 1st left for Trefor, Parc Elernion is the 1st drive on the left.
Full address is:
Parc Elernion, Clynnog Rd, Trefor, Caernarfon, Gwynedd, LL54 5AA