From Baltimore:
South 95.
Exit at Rt 198, go west towards Beltsville.
Turn left onto Old Gunpowder Road.
Go past Fairland Park and turn left onto Sinope way. (first left after Greencastle Rd.)
At stop sign, turn left onto Old Gunpowder Spur.
Last driveway on right before dead end.

From Washington:
North 95.
Exit at 212 (PowderMill Road) east.
Turn left onto Old Gunpowder Road.
Turn right onto Sinope way. (first road on right)
At stop sign, turn left onto Old Gunpowder Spur.
Last driveway on right before dead end.