6Oahu, Hawaii, USA
Oahu, one of the most visited islands in Hawaii, is known for its surf culture and incredible marine life, including its abundance of sharks. The island is particularly known for sightings of tiger sharks, one of the most dangerous species in the world. The warm waters surrounding Oahu attract various species of sharks, especially in areas like the North Shore, which is popular among surfers. While shark attacks are rare, the number of sightings has made Oahu a key location for shark research and tourism, including organized shark cage dives and snorkeling trips.
