Colorado's largest scuba facility, offering scuba certification, equipment sales, swim lessons, in house pool, unmatched service and repair department that utilizes state-of-the-art testing equipment and the latest in specialty tools to keep your equipment functioning flawlessly. A-1 Scuba also has a full service in house travel department to handle all of you dive and non-dive travel arrangements. Serving Denver, Littleton, Aurora, Englewood, Centennial, Highlands Ranch, Lakewood, Wheat Ridge, Westminster, Greenwood Village, Lone Tree, Morrison, Evergreen, Golden, Arvada, Castle Rock and Parker.