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.
Kaneohe Bay. Kaneohe Bay is located on the windward coast of the island of Oahu. The bay is approximately 8 miles long and 2.7 mi broad. The mouth of Kaneohe Bay has an opening of about 4.6 miles wide. It is the largest sheltered body of water throughout the main Hawaiian Island chain.