Scuba Discovery Program For those who want to test the waters, this is the course for you.

Future Buddies Program Do you have a family and you want to get the younger members involved in a sport that you have been ...

Open Water Scuba Diver Course The SDI Open Water Scuba Diver course is an entry-level certification course designed to give you th...

Advanced Adventure Diver You’ve taken your open water scuba diver course and now you’re ready to expand your know...

Advanced Buoyancy SDI Advanced Buoyancy Control

Boat Diver  Whether on a private vessel or one of the many charter dive boats available worldwide, divers ...

Computer Diver

Computer Nitrox Diver The SDI Computer Nitrox course is a great next step after the Open Water Diver certification and is ...

CPROX Administrator Course The CPROX course is a straight forward no-nonsense approach to teaching you as the first responder t...

CPR1st Administrator Course The CPR1st course is one of the two first responder courses that SDI offers.

Deep Diver SDI’s Deep Diver course is a must for any diver wishing to explore a little more and will teac...

Drift Diver Some of the best dives in the world are found in currents where the nutrients are rich and ready to ...

Dry Suit Diver The SDI Dry Suit Diver course will open up a whole new world of diving to you. 

Equipment Specialist There are many things that you as a diver can do to maintain your equipment and the SDI Equipment Sp...

Inactive Diver Program Has it been a while since you have been diving?

Full Face Mask Diver Specialty Divers often have a need or want to effectively communicate underwater the SDI Full Face Mask Diver ...

Marine Ecosystems Awareness As divers, we have a vested interest in protecting the marine environment.

Marine Ecosystems Awareness Ni... Many divers find that night diving is their favorite type of diving.

Research Diver The SDI Research Diver course will acquaint the open water diver with the fascinating topic of Resea...

Search & Recovery Diver SDI’s Search and Recovery Diver specialty will teach you the basics of searching for a lost ob...

Shore/Beach Diver Many great dives are located just off shore and can be easily accessed from shore.

Sidemount Diver SDI’s Open Water Sidemount Diver Specialty is a must for any sport diver wishing to use this i...

Underwater Navigation One of the most important skills a diver can have is good navigation, this could be with a compass o...

Underwater Photography Making a dive and seeing the wonders of the aquatic environment can only be topped by taking picture...

Underwater Video Most divers have a desire to bring home the sights and sounds of being underwater, if a picture tell...

Visual Inspection Procedures During the SDI Visual Inspection Procedures course, you will learn to promote safety in the care and...

Wreck Diver Wreck diving can be one of the most exciting aspects of sport diving and can uncover pieces of histo...

Solo Diver Course One of SDI’s most popular courses, the solo diver program teaches experienced recreational div...

Rescue Diver Course The SDI Rescue Diver Course is designed to develop your knowledge and necessary skills to effectivel...

Advanced Diver Development Pro... The SDI Advanced Diver Development Program was created to make truly “Advanced Divers”.&...

Master Scuba Diver Development... You have already shown that diving is the sport for you by completing your Open Water Scuba Diver ce...

Divemaster Course The SDI Divemaster Course is the first professional-level certification.

Assistant Instructor Course The SDI Assistant instructor course is designed for you to gain practical teaching experience with a...

Instructor Course So you’re ready for the next step and to get the chance to introduce new divers to the sport o...

Specialty Instructor

Online Instructor Crossover Sy...

Open Circuit Courses

Rebreather Courses

Service Courses

Cavern Diver As the first in a series of overhead courses, the TDI Cavern Course takes a serious look at the skil...

Intro to Cave Diver The TDI Introductory Cave Course takes a serious look at the skills needed to conduct safe and enjoy...

Full Cave Diver The TDI Cave Course is the highest overhead environment rating offered by TDI.

Advanced Wreck Diver The TDI Advanced Wreck course is the next step for any diver that has taken a wreck diver course.

Cave DPV Diver This course is designed to give the trained cave diver the minimum knowledge and basic fundamentals ...

Stage Cave Diver The Stage Cave Diver course is designed to give the trained cave diver the increased knowledge and b...

Cave Surveying Diver The Underwater Cave Surveying course is designed to give the trained cave diver the minimum knowledg...

Supervised Diver

Open Water Diver

Essentials Diver

Advanced Open Water Diver

Open Water Side Mount Diver

Rescue Diver

EANx Diver

Recreational Trimix Diver

Deep Diver

Advanced EANx Diver

Adv. Recreational Trimix Diver

Specialty Diver

Elite Diver

Open Water DPV Diver

Self-Sufficient Diver

Public Safety Diver

Decompression Specialist

Diver First Aid

Oxygen Administrator AED

CPR

Diving Medical Technician

Hyperbaric Chamber Operator

EANx Blender

Trimix Gas Blender

Life Support Systems Service T...

Technical Diver (OC Only)

Normoxic Trimix Diver

Trimix Diver

Expedition Trimix Diver

In Water Recompression (OC, SC...

Cavern Diver

Limited Mine Diver

Introductory Cave Diver (OC On...

Cave Diver

Mine Diver

Technical Cave Diver

Rebreather Cave Diver

Adv. Cave – Side Mount

Adv. Cave – DPV

Adv. Cave – Stage

Adv. Cave – Survey

Wreck Diver

Advanced Wreck Diver

Technical Wreck Diver

Rebreather Wreck Diver

Rebreather Experience

Recreational CCR Diver

SCR Rebreather Diver

CCR Diver

Dive Master

Adv. EANx Supervisor

Adv. Rec. Trimix Supervisor

Cavern Dive Master

ERD I This entry-level emergency response diving course is designed to give the public safety diver the fu...

ERD II This ERDI course enables the public safety diver to develop detailed knowledge and advanced skills i...

ERD Drysuit OPS The ERD Drysuit OPS course is designed to develop the knowledge and skills that are necessary for dr...

ERD Full Face Mask OPS The ERD Full Face Mask course provides the skills and knowledge for the ERD diver to utilize full fa...

ERD Ice Diving OPS Conducting emergency response operations in an overhead environment, such as ice diving, presents ha...

ERD Ice/Surface Rescue OPS This non-diving ERD course will train and prepare rescue teams to properly respond and execute opera...

ERD Tender The ERD Tender course trains team personnel to properly line tend and participate within the public ...

ERDi Contaminated Water Diver ... The ERDI Diving in Contaminated Water Ops Component is one of the most challenging public safety div...

ERD Supervisor The training you will receive in the ERD Supervisor course will prepare you to supervise ERD team op...

ERD Instructor The ERD Instructor course is the next step in the ERDI Professional realm.

ERD Instructor Trainer ERDI’s highest teaching level is the Instructor Trainer rating.