About Us Discover the definition of stress free on-base living at Desert Oasis Communities. Located in Yuma Proving Ground, AZ , Desert Oasis Communities offers you the best kind of living. We offer homes for Active Duty Service Members, Retirees, DOD, Contractors working on YPG and their families. With a range of 2 bedroom, 3 bedroom, 4 bedroom and 5 bedroom floor plans and a mix of Duplex and Single Family Homes. No matter which layout you call home, you will enjoy living here. Desert Oasis Community features unmatched amenities! From 24 hours Maintenance, to Fitness Center and Community Events throughout the year.