NOAA SSMC buildings to Rock Creek Park/Beach Drive. 5.1 miles Right on Park Rd NW, left on Tilden St. NW. Cross Connecticut, 6.0 miles right on Reno Rd NW Left Upton Rd NW, cross Wisconsin, 6.7 miles right at dead end Left on sidewalk at Van Ness, left into National Presbyterian Church.by markeakin