Social group of spinner dolphins (Stenella longirostris) with free diver, Big Island, Hawaii, United States of America, Pacific

spinner dolphin pods groups stenella longirostris underwater hawaii pacific ocean dolphin dolphins stenella cetaceans mammals swimming blue water spinner dolphins big island united states of america usa pacific marine life nature natural world seas sea ocean oceans water people one person recreation diving diver divers free diver free divers free diving day outdoors horizontal