One World Dive & Travel is a dive shop in Denver, Colorado, founded by instructors who lived and dived in the Caribbean before moving the business to Colorado in 1996. It runs one of the largest dedicated dive training pools in the state alongside digitized classrooms. The shop teaches the full PADI curriculum from Discover Scuba and Open Water through Advanced Open Water, Rescue, Enriched Air Nitrox, and specialty courses, with Open Water certification dives offered at Aurora Reservoir or, seasonally, at Homestead Crater hot spring in Utah. One World Dive & Travel also organizes group dive and snorkel travel and sells and services scuba equipment.