BelowH2O

Train in our heated indoor pool and explore the Great Lakes with specialized wreck and ice diving courses.

Below H2O is a dive shop and training center located in Naperville, Illinois. The facility features an on-site heated indoor pool for year-round confined water sessions and offers flexible scheduling with instructors available throughout the day, evenings, and weekends. The business provides PADI certification courses ranging from introductory programs like Bubblemaker and Discover Scuba to professional levels such as Divemaster. They also offer a variety of specialty courses including Wreck Diver, Ice Diver, Dry Suit Diver, and Night Diver, catering specifically to the Great Lakes diving environment. In addition to training, Below H2O operates a retail store selling scuba equipment from brands like Aqua Lung and SCUBAPRO. They provide maintenance services such as tank hydrostatic testing and regulator servicing, along with air fills including Nitrox.

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