Travel to Sandy boat rentals and jet ski services where we provide the quality watercraft for your vacation in Utah. Information on quality boat rentals, watercraft, ATV rentals and jet ski rental from Utah boat rental. Important official Sandy City is a city in Salt Lake County, Utah, United States. It is a suburb of Salt Lake City. The population was 88,418 at the 2000 census, making it the fifth-largest city in Utah. Sandy is home to the South Towne Center shopping mall, the Jordan Commons entertainment and dining complex, and the Southtowne Exposition Center. It is also the location of the soccer-specific Rio Tinto Stadium, which hosts Real Salt Lake home games, and opened on October 8, 2008. There are so many recreational activities to do in Sandy City one can spend each day enjoying water sport, waverunners, and PWC rentals at the six lakes within an hours drive.