Getting to Fort McPherson is easy via Langford Parkway (GA 166). Coming from the West, the Fort McPherson exit is marked "Fort McPherson." At the end of the ramp, turn left. Turn left at the first intersection, then left again at the second intersection. The main entrance to Fort McPherson will be to your right. Coming from the East, the exit is marked "Fort McPherson, FORSCOM, Third Army." Go straight at the traffic light at the end of the off-ramp, pass the MARTA station and go directly on to the post.
Fort Gillem is easiest to reach from I-675 when coming from the east and from Jonesboro Road when coming from the west. From Fort McPherson, Fort Gillem is about a 20-minute drive. To get to Fort Gillem from Fort McPherson, take the Langford Parkway east to I-75 south, then take I-285 east to I-675. Exit at Anvil Block Road. Go right to Fort Gillem.