The dirt access road from Lake McCloud is very rough and rocky. Low clearance vehicles, trailers, and RVs are not advised.
From the McCloud Ranger Station, turn right on SR 89. Go approximatley 1/4 mile to the left turn lane. Turn left and go approximately 10 miles to Lake McCloud. Stay on the paved road the goes around the lake. In 3 miles there will be a sign for AH-DI-NA. Turn right onto the dirt road (distance of 4 miles) and drive uphill to the top and continie down the other side. AH-DI-NA is on the left. Road is very rough. Trailers and motorhomes are not advised.