The route heads westward through the community as Memorial Highway, passing to the north of residential homes and to the south of commercial businesses.

The route bends along a large curve, passing several hotels and entering a five-pronged intersection with Lake, Church and Main Street in Dallas.

After that intersection, PA 415 continues on its northwest progression, running through the highly populous area, including farms and the Dallas Township Department of Public Works.

After passing a large factory, PA 415 enters a less populated section of farmland and industrial buildings.

Paralleling the southern side of the park, the highway continues through a wealthy community, passing along power lines and a large recreational vehicle dealership.

The alignment of SR 0415 heads along the western side of the lake, passing through the small lakeside community.

After crossing on another gradual hairpin turn, the route passes a large beach and park, entering the community of Laketon.

PA 415 continues along the northern side of Harveys Lake, serving the populated lakeside community until entering the community of Harveys Lake, where PA 415 intersects with the northern terminus of SR 1415 and the mainline turns northward along Noxen Road.

Paralleling its sister route across shores, SR 1415 heads through a large populous area, serving several access roads to and from the lake.

After passing a plethora of lakeside homes, SR 1415 intersects with the PA 415 mainline and ends in Harveys Lake.