Extended Range Nitrox Diving (Twin Set)

This globally recognized certification program is the best way to begin your lifelong adventures as a certified scuba diver. Personalized training is combined with in-water practice sessions to ensure you have the skills and experience required to become truly comfortable underwater. You will earn the SSI Open Water Diver certification.

The SSI Try Scuba program is the best way to try scuba diving for the first time. You will be in confined water and well looked after by your instructor, so you can enjoy those first unforgettable breaths underwater and experience the magic of scuba diving. At the end of this short course, you will have earned your SSI Try Scuba recognition card and undoubtedly want to go diving again. Endless scuba diving adventures are waiting for you and this course is where it all begins. Start today!

It is easy for dive skills to get rusty and to lose confidence when you have not dived for a while. With the SSI Scuba Skills Update, we will get you back in the water and diving with ease in no time. This scuba refresher course allows you to review and practice scuba skills you learned in your Open Water Diver program, under the guidance of an SSI Professional. This is a great course to take just before a dive holiday, so you spend less time worrying about your skills and more time admiring the marine life. If you are a non-certified Open Water Diver student, a Scuba Skills Update is ideal for practicing your dive skills before your open water training dives. With no fixed course duration, you can take your time and focus on the skills you need help with.

Beneath the rugged shores of Greencastle, where the Mourne Mountains sweep down to the sea, lies a world of legend waiting to be explored. Inspired by the myths and folklore of this ancient coast, Giant Underwater Adventure invites you to take your first breath underwater and experience the ocean like never before. Guided by Dain McParland, who grew up exploring these waters, and a team that knows the tales of the selkies, sea giants, and lost kingdoms, this adventure is more than just a dive—it’s your first step into the deep-rooted stories of Northern Ireland’s coast. During this half-day experience, you’ll learn the essential skills needed to explore up to 12 meters deep under the guidance of an SSI Professional. You’ll complete a diving skills session before venturing on a guided coastal dive, where the whispers of the past meet the thrill of discovery.

Step into an extraordinary world and discover the thrill of scuba diving with our Discover The Depths Experience. Guided by expert instructors, you’ll take your first breath underwater in the sheltered waters of Greencastle Shore, surrounded by the natural beauty of Northern Ireland’s coastline. Feel weightless, explore beneath the surface, and experience the magic of the sea in a way you’ll never forget. By the end of this unforgettable two-hour adventure, you’ll earn your SSI Try Scuba recognition card—your first step into a lifetime of underwater exploration. The ocean is calling. Are you ready to answer?

The SSI Extended Range Trimix training program is the core program that all other open-circuit programs build on. This program is the start of your exciting journey to become an accomplished tech diver. Using either a sidemount or twinset configuration, this program prepares you to plan and conduct trimix decompression dives to a maximum depth of 45 meters. You will learn the techniques and procedures for using trimix breathing gases and nitrox mixtures of up to 100% oxygen for decompression. You will earn the SSI Extended Range Trimix diver certification after completing this program and gain new tech diver knowledge.

The SSI Diver Stress and Rescue specialty program teaches you the skills you need to protect yourself and other divers. You will learn how to identify stress, how to prevent accidents and be taught practical techniques to conduct rescues and provide emergency care. With a combination of pool and open water practice sessions, you will become well prepared and confident at handling emergency and rescue situations. Upon completion, you will earn the SSI Diver Stress and Rescue Specialty certification.

WHY TRAIN WITH OCEANAUTS?We don't teach from a script. We teach from the field. Our candidates don’t just learn to guide; they learn to manage.Technical Foundations: Move beyond recreational limits. You will be trained in high-level kit configuration, including Wing, Backplate, and Twinset mastery.Workshop Integration: Spend time at our Warrenpoint HQ. Learn the fundamentals of IDEST (E2) standards, regulator diagnostics, and life-support maintenance.Scientific Rigor: Benefit from a curriculum influenced by years of professional scientific diving—focusing on precision, data-driven safety, and methodical execution.Business Mentorship: As an SSI Instructor Trainer (IT) candidate, Dain provides direct insight into running a successful dive business and transitioning toward an Instructor career.