Arizona’s Most Exclusive Private Mansion Events & Organization. Party Oasis has garnered a reputation for delivering one of Arizona’s most scintillating Mansion parties and offering our members the ultimate Lifestyle experience. Our Venue is comprised of a 40,000 sq. ft. private Island residence located in the beautiful city of Chandler Arizona, just 15mins outside of Phoenix. Our Multi Million Dollar Estate is comprised of 12 bedrooms, 10 bath, Resort size swimming pool with swim up bar & seating in the pool, Movie theater, private meeting rooms, tennis & basketball court, gym and much more. So if you’re looking for Arizona’s ultimate private event location, then look no further!