If you’ve taken your Open Water Scuba Diver course and are now ready to expand your knowledge, then the Advanced Open Water Diver AOWD Certification Course is for you! The Advanced Open Water Diver AOWD Certification Course will give you an overview of five different specialties. Two of the required specialties are the Deep Diver and Navigation Diver specialties which are the foundation of continuing diver education. The remaining specialty dives you can opt for including are the following: Advanced Buoyancy, Control Boat Diver, Drift Diver, Marine Ecosystem Awareness Course includes: Dive instructor all the equipment 5 specialty dives fruit and soft drinks on board pick up upon request for Tamarindo and Langosta areas boat trips