United_Diving_Instructors

United Diving Instructors

United Diving Instructors

Recreational diver training and certification agency


The United Diving Instructors (UDI) is the diver training organization founded in 1983 by Z. Fisher and H. G. Golzing in California, United States.

Quick Facts Abbreviation, Formation ...

Kids programs

  • Junior Diver *
  • Junior Diver **
  • Junior Diver ***

Recreational diving certifications

  • Pool Diver
  • Basic Diver
  • Open Water Diver
  • Advanced Open Water Diver
  • Special Diver

Specialty courses

UDI provide a range of specialty courses, examples of which include:

  • Orientation and Compass Diver
  • Night Diver
  • Deep Diver
  • Rescue Diver
  • Dry-Suit Diver
  • Drift Diver
  • Mountain Lake Diver
  • Cave Cavern Diver
  • Ice Diver
  • Diving Technician
  • Compress Diver
  • Wreck Diver
  • Mixed Gas Diver
  • Apnea Diver

Professional certifications

  • Open Water Instructor *
  • International Instructor **
  • Staff Instructor ***
  • Honorary Master Instructor ****

See also



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