Utopia Planitia

Utopia Planitia is a region on the planet Mars, and the site of the city of Utopia Planitia. It is also the location of the surface facilities of Starfleet's Utopia Planitia Fleet Yards.

Robin Lefler and her parents lived at Utopia Planitia briefly in 2357. (NF short story: "Lefler's Logs")