Ice Diving

When I was young I read about Antarctic expeditions and was mesmerized by the alien worlds found under the ice. As incredible as it looked, I never imagined seeing it for myself. I enjoy all types of diving and underwater environments, and ice diving was another unique and challenging realm to explore — one that required furthering my dive education and skills. 

Diving an iceberg is a unique experience

Advancing Conservation Through Citizen Science

Reef Environmental Education Foundation (REEF) has a long history of connecting the dive community to marine conservation. Through the Volunteer Fish Survey Project (VFSP), REEF has empowered divers to contribute valuable data for more than 30 years, transforming recreational dives into opportunities for scientific research and ecosystem protection. 

Alli Candelmo pilot tests the FishSense-Lite camera

Linden Wolbert

Any child predisposed to a love of nature will likely find their way to natural environments, which happened early and fortuitously for Linden Wolbert. When she turned 1 year old, her family moved to an old farm in Pennsylvania, not far from where George Washington crossed the Delaware River during the Revolutionary War.

mermaid

DAN Podcast Debuts

DAN’S NEW OFFICIAL PODCAST, The DANcast, delivers safety insights through engaging conversations from across the dive industry. This series blends practical knowledge with personal stories to inform and inspire the dive community. 

DAN Studio

DCS Mystery

I am a 55-year-old avid diver who made about 300 dives in 2023, most of which were coldwater shore-entry dives near San Diego, California, to below 100 feet (30 meters). […]

California sidegill nudibranch

FAST FACTS GUIDE: EARS, PFO, DCS, & MORE!

DAN’s Fast Facts Guide packs a lot of information into one simple, easy-to-read guide, and covers several key topics: CLICK HERE to View the PDF or below for the FlipView […]

DAN’s Impact at the 2024 DEMA Show

From dive business meetings and safety training sessions to social gatherings and media initiatives, DAN’s presence at the 2024 DEMA Show supported our commitment to serving the diving community.

DAN booth at 2024 DEMA Show

Hazardous Marine Life

In the last issue of Alert Diver we shared the harrowing story of an attack on a fossil-hunting river diver by a 13-foot alligator. In this issue we’re bringing you more educational articles related to hazardous marine life encounters.

Bill Ziefle

Championing Dive Safety in Indonesia

Indonesia’s archipelagic beauty and marine biodiversity lure divers from around the world. As the country’s popularity as an international dive destination grows, so does the complexity of dive safety. Protecting divers is no small feat across this landscape of more than 17,000 islands, many dotted with dive sites in remote locations lacking medical infrastructure.

Lionfish Hunting

Spearing fish has been a part of human sustenance since hunters first sharpened sticks. With the advent of masks and fins, spearfishing became its own activity. Whether for sport or to put food on the table, divers and freedivers seek these opportunities around the world. 

lionfish