From Dolgellau - turn right at top of bridge, in 200 yds turn left to Llanfachreth (3.5 miles). In the village turn sharp left. Heulwen is on the left after 100 yards.
From the North - After Ganllwyd village turn left to Llanfachreth. Follow signs for 2 miles. Heulwen is the second house on the right.