If you’ve taken your Open Water Scuba Diver course and are now ready to expand your knowledge but would like to see what is out there first, then the Advanced Adventure Diver course is for you! The SDI Advanced Adventure course and PADI Advanced Open Water Scuba Diver course will give you an overview of five different diving specialties. Two of the required specialties are the Deep Diver and Navigation Diver specialties which are the foundation of continuing diver education. Then, choose from the many types of diving specialties such as Night and Limited Lisibility, Computer Nitrox, Drift Diving, Marine Ecosystem or PADI Aware and many others.