Fort Kiley was a Starfleet installment on planet Mars, not far from the Valles Marineris. Fort Kiley served as base camp during a Starfleet survival course taken by Leonard McCoy. (TOS - Constellations short story: "Make-Believe")

the planet Mars
cities and settlements	Ares City • Bradbury City • Bradbury Township • Burroughs City • Cochrane • Endurance • Gunderdottir's Dome • New Venice • Nova Ares • Phillipstown
regions and provinces	Amazon Planitia • Martian Colony 3 • Utopia Planitia (Nova Ares • Utopia colony)
geography	Arisia Mons • Olympus Mons • Terra Strenum • Valles Marineris
bodies of water	Copernicus Lake • Lake Mlarcovik
outposts and installations	Fort Kiley • Fort Lincoln • Marsbase/Mars Base • Utopia Planitia Fleet Yards (Utopia Planitia Control • Utopia Station One)