Scuba Diving Certification Courses
DIMI Scuba Tours is a premier provider of scuba diving instruction in Cozumel.
Beginners to experienced divers can find fun, safe, quality instruction.
Beginner Scuba Diving Courses

The SSI Scuba Diver program provides all you need to go open water diving up to 12 meters deep with an SSI Professional. It is your first exciting step towards being a fully certified Open Water Diver.
Scuba Diver

Begin your lifelong adventure as a certified diver with the globally recognized SSI Open Water Diver certification.
Open Water Diver
Eco Specialties

Sharks are vital for healthy oceans and are truly spectacular to dive with! Join the SSI Shark Ecology program and learn how to dive safely with sharks, why their behaviors are misunderstood and more.
Shark Ecology

The SSI Marine Ecology Specialty program is the best way to discover the exciting science of marine ecology and become an underwater naturalist.
Marine Ecology

Discover the wonders of coral reefs with the SSI Coral Identification Specialty program. In this coral dive specialty program, you will learn all that you need to identify common families of coral.
Coral Identification

You will learn to identify sea turtles species, discover their history and role in marine ecosystems, and threats to their survival. Upon completion, you will earn the SSI Sea Turtle Ecology Specialty.
Sea Turtle Ecology

Diving with mantas and other rays is one of the best dive experiences you will have. Learn how to safely interact with rays and recognize different species with the SSI Manta & Ray Ecology Specialty program.
Marine Mammal Ecology

Diving with mantas and other rays is one of the best dive experiences you will have. Learn how to safely interact with rays and recognize different species with the SSI Manta & Ray Ecology Specialty program.
Manta & Ray Ecology

Learn how to identify fish with the SSI Fish Identification specialty program and enhance your dives! Discover all you need to identify common families of Caribbean, Indo-Pacific and Red Sea reef fish.
Fish Identification
Advanced Scuba Diving Courses

SSI Advanced Adventurer is the best way to try out various specialty programs without committing to a full program. Continue your education to become a relaxed diver, lower your air consumption
Advanced Adventurer Diver

Complete 2 Specialty Programs and 12 logged dives to be recognized as a Specialty Diver.
Specialty Diver

SSI´s Advanced Diver is a great way to experience what advanced training is all about with the option to receive credit towards the full Specialty certification any time after. Complete 4 Specialty Programs and 24 logged dives
Advanced Open Water Diver

Learn to identify stress, prevent accidents, and learn rescue diver skills with this essential Diver Stress and Rescue Specialty program. Help yourself and other divers to stay safe. Get started now!
Diver Stress & Rescue
Specialty Diving Courses

Discover pristine dive sites that cannot be reached from shore and experience the excitement of liveaboard diving. Learn all you need to dive from boats with the SSI Boat Diving Specialty. Start today!
Boat Diver

Do you want to learn how to safely use a full face mask? Full face masks provide a better view, it is easier to breathe in, and there is no jaw fatigue from biting onto a mouthpiece.
Full Face Mask Diving

Many exciting and iconic dive sites lie in deeper waters. The SSI Deep Diving Specialty will get you there - safely and with confidence. Learn how to plan and conduct dives to between 18 and 40 meters.
Deep Diver

Extend your dive time, shorten your surface intervals and spend more time exploring the dive sites you love, with the SSI Enriched Air Nitrox Specialty certification program.
Enriched Air Nitrox

Learn about diving equipment maintenance and how to choose and store your kit for maximum performance and longevity. Get the most from your dive kit investment.
Equipment Techniques

Become a better, more confident diver who always knows where they are going. Learn how to use a dive compass, natural navigation techniques and more. Join the SSI Navigation specialty today!
Navigation

Diving does not end when the sun goes down! Become a night diver and meet the incredible marine life that only comes out at night. Join the SSI Night Diving and Limited Visibility specialty program.
Night & Limited Visibility

The SSI Perfect Buoyancy Specialty is the best way to improve your body position for relaxed dives, lower your air consumption and increase your bottom times. Take control of your enjoyment!
Perfect Buoyancy

Learn how to take underwater photos that capture your dive highlights and incredible marine life encounters with the SSI Photo & Video Specialty program. Get started online today.
Photo & Video

Learn how to manage emergencies and act as a first responder with the SSI React Right specialty. This is the best emergency first response course there is and includes first aid, CPR skills, oxygen administration, and AED basics.
React Right

Immerse in physics, physiology, decompression theory and the aquatic environment with the online SSI Science of Diving Specialty. You will be halfway to earning your Divemaster rating.
Science of Diving

Make lost items a thing of the past with the SSI Search & Recovery specialty program. You will learn all you need to plan and conduct search and recovery dives, so you can find lost items with ease.
Search & Recovery

Take control of your dives no matter the conditions with the SSI Waves, Tides and Currents specialty. Learn all you need to go diving in currents, waves and rivers, enjoy shore diving and learn about drift diving.
Waves, Tides & Currents

Do you want to explore iconic towering shipwrecks and dive World War airplanes covered in vibrant marine life? Discover the world of wreck diving and get started today with the SSI Wreck Diving Specialty.
Wreck Diving