Take Georgia Avenue (MD-97 S) exit (Exit 31B S) towards Silver Spring. Pass Discovery building on right and make an immdeiate left on Wayne Ave., immediately take another left into the parking garage (FREE parking!).
OR, take 495 to Colesville Rd. toward Silver Spring, turn left on Fenton right on Wayne Ave. and right into parking garage (FREE parking!).
Once in the parking lot, take elevators to street level. Ellsworth Drive is in between Colesville Rd. and Wayne Ave., and is open to pedestrians-only on Saturday night. If you use MapQuest don’t use the name McGinty’s just use the address and it will work fine.