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The Team

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Sierra Vista Scuba is your oasis in the desert.  It is your passport to learn and experience the possibilities and splendor of underwater activities.  Let us be your first step towards completing that bucket list item or opening your eyes to the beautiful world underwater.  We offer a wide range of classes and certifications.  So, whether you are brand new to the idea of scuba or you are already certified but would like to continue advancing your knowledge or add a specialty to your profile, give us a call.

To contact our instructors, click here

John Calbick

John Calbick has been diving since 1969, when he was a freshman in High School, where he dove the freshwater lakes of Montana. He was certified as a PADI International Open Water diver in 1976 in Iwakuni, Japan while serving in the Marine Corps. His military carrier brought his family here to Sierra Vista and he is currently an IDC Staff Instructor.

Shannon Harris

Shannon Harris is native to Southeastern Arizona. She received her PADI SCUBA Dive instructor certification 2022.

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