From Tywyn/Aberdyfi - From A493 turn into "Happy Valley/Cwm Maethlon" heading inland from the coast road. Exactly 1 mile into the valley turn left down across the river into the Old Powerhouse.

From Machynlleth - From A493 at Cwrt, turn right into "Happy Valley/Cwm Maethlon" and follow the valley road for approximately 5 miles, turn right down across the river into the Old Powerhouse.