6. Natural Bridge-Caverns at Natural Bridge are the deepest caverns on the East Coast and go 34 stories underground below the earth's surface to see nature's magnificent underground landscape of dripstone, flowstone, draperies, pools, stalactites, and stalagmites.
Location: Between PuÊ»upoa and Makahoa Points, Hanalei. Description: Hanalei Bay, the largest bay on KauaÊ»i, is bordered by a white sand beach approximately two miles long and 125 feet wide. The beach is located between Hanalei River to the east and Waipa River to the west.
The Road to Hana is only 52 miles but the average speed 25 mph. is also called the Divorce Highway. has 617 turns and 59 bridges, many only 1 lane. travels along the edge of many sheer cliffs. starts in Kahului and ends in Hana. is the longest rainforest highway in the USA. is a registered historic area.