Directions to Lockhouse 21
Lockhouse 21
10700 Swains Lock Rd
Potomac, MD 20854
39.031435, -77.243359
From I-495:
Continue North Take, then take exit 35 to merge onto I-270 toward Frederick. Continue on I-270, then take exit 4B. Continue on Montrose Road, following MD-189/Falls Road. MD-189 will become MD-190 at River Road. Continue West to Swains Lock Rd. Turn left (south) on Swains Lock Rd. and follow until it dead ends into the C&O Canal. Park in the spot behind the lockhouse.
