David De Las Heras

SDI Instructor David De Las Heras

I evaluate students skills in order to perfect those they have mastered and work intensely on those that have room for improvement.

Amanda Baker

Women Who Tech Dive Amanda Baker

I look for training that will push me to be a better, safer, and more capable diver. I do not just want another card in my wallet.

Bonaire: Shore Diving Paradise

Bonaire Shore Diving Paradise

Bonaire is a destination that always comes through. With its vibrant coral reefs, plentiful marine life, and strong conservation efforts.

SDI Instructor Gustavo Padilla

SDI Instructor Gustavo Padilla

Teaching isn’t just about passing on knowledge; it’s about shaping responsible, skilled divers who will explore the underwater world safely.

A Family That Dives Together Stays Together

A Family That Dives Together Stays Together

The podcast Between Two Corals brings together dive industry voices to discuss training, adventure, and the One Dive Family.

One Dive Family

Celebrating being part of SDI family

This year, as SDI, TDI, ERDI, and PFI divers, we celebrate our first year under the SDI One Dive Family banner and 30 years of growth.

The Strange Science of Mutualism

The Shrimp Goby and Blind Shrimp

Marine researchers classify their relationship as mutualism, a form of symbiosis where different species coexist and benefit each other.

Dubravka Vejnović

Women Who Tech Dive Dubravka Vejnović

The crucial thing is to choose your instructor wisely and to give yourself enough time to absorb new knowledge and master new skills.

Your heart, risk factors and diving

Your Heart Risk Factors and Diving

This strong muscle is responsible for circulating oxygen and vital nutrient filled blood throughout the body.

The SS United States Becomes the World’s Largest Artificial Reef

The SS United States Becomes the World’s Largest Artificial Reef

An artificial reef is a man-made structure deliberately placed on the seafloor to mimic the characteristics of natural reefs.