You can get to the visitor center via a paved road and offers great views up there. Another 5 miles
The road is only .75 miles long but has a 25% grade decent. It is paved and bumpy but fun
The old Mamakahoa Scneic road comes on and off the new Mamakahoa Highway. It goes by the Tropical Botanical Gardens,
A tunnel carved along the side of and through a mountain in China. Very interesting drive. This was the tunnel