http://www.clintcora.com presents master diver, speaker, author & Karate World Champion Clint Cora presenting a compilation of his most memorable big animals encounters scuba diving including sharks, dolphins, manta rays, stingrays, whale sharks, sea lions and manatees. These are all dives using land based dive operators.
Clint Cora is a NAUI Master Scuba Diver and has dived all over the world including the Red Sea, Philippines, Costa Rica, Hawaii, Malta, Mexico, Canada and all over the Caribbean.
For more details including the specific land based dive operators he used for each of these big animal dives, see http://www.clintcora.com/blog/big-animal-scuba-diving-with-land-based-dive-operators
See Clint's recommended scuba diving resources including dive gear, dive travel, marine life themed calendars at http://www.clintcora.com/clintcorascubadiving.html