Technical Diving

  • DSAT Technical Diving

    PADI Tec-Rec Courses

    Go beyond recreational scuba limits with training in technical deep diving, decompression diving, advanced nitrox and tri-mix diving.

  • Technical Diving courses

    TDI/SDI Courses

    Get certified in Advanced Nitrox, Decompression Procedures, and even Solo Diving with our courses from TDI/SDI


Dive Safety Training

  • Divers Alert Network Courses

    DAN Dive Safety Courses

    Be the best dive buddy you can be with training courses from Divers Alert Netowrk, including Oxygen First Aid, First Aid for Hazardous Marine Life, and more.

  • Learn CPR/AED and First Aid

    CPR/AED/First Aid

    Learn CPR, Basic First Aid and the use of Automated External Defibrillators in our Emergency First Response suite of courses.








Three Locations
  • Underwater Connection
    2410 Milwaukee St.
    Delafield, Wi. 53018
    1-888-311-DIVE (3483)
    Monday-Friday 11am - 7pm
    Saturday 10am - 5pm
    Sunday Noon - 4pm

  • Underwater Connection
    N87 W16459 Appleton Ave.
    Menomonee Falls, Wi. 53051
    Monday-Friday 11am - 7pm
    Saturday 10am - 5pm
    Sunday Noon - 4pm

  • Underwater Connection
    New Location
    5300 S. 108th St.
    Hales Corners, Wi.
    Monday-Tuesday CLOSED
    Wednesday-Friday 11am - 7pm
    Saturday 10 am - 5 pm
    Sunday Noon - 4pm



Project AWARE

We're protecting the ocean with Project Aware



Need Trip Insurance?

DAN Trip Insurance - Cover Your Vacation Investment


Dive Accident Insurance

DAN Divers Alert Network - Scuba Diving and Dive Safety Association


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