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Welcome to Big Fins - Home to technical divers around the world. At Big Fins, our training and dive philosophy stems from key fundamentals such as safety, knowledge, mastery of skills, team dynamics and preparedness.

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What is Technical Diving?

The art of technical diving is often over-simplified as deeper diving. Although various non-recreational depths are reached, tech diving empowers divers with the ability to dive longer safer and beyond No Decompression Limits. Progressive in nature, the multitude of courses arm divers with the knowledge and skills to safely conduct varying decompression dives in either sidemount or twin tank configurations. 

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For more than 45 years, SSI has provided training, scuba diving certification, and educational resources for divers, dive instructors, dive centers and resorts around the world. Started in 1970, SSI has introduced a strong fundamentally sound XR program that caters to varying technical diver needs, 

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For more than 45 years, SSI has provided training, scuba diving certification, and educational resources for divers, dive instructors, dive centers and resorts around the world. Started in 1970, SSI has expanded to include more than 30 Service Centers, is represented in more than 110 countries with over 2,800 International locations, and has materials printed in more than 30 languages. SSI is the name to trust in the diving world, and we attribute that success to our uncompromising standards and focused methodology.

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