The Big Papio Trail currently starts at Towl Park, continues south into Seymour L. Smith Park and connects to the Keystone Trail. It is paved and very flat except for its underpasses which allow users to cross all major streets safely. The character of this trail is diverse. Northern portions feature park and residential settings. The heart of the trail travels through industrial areas.
Agricultural elements surround southern sections.
Currently, the Keystone Trail begins at 87th Street and Templeton Drive. The Elmwood Park Connector Trail provides access to the Keystone Trail for the Elmwood and Memorial Park users. The trail begins at 72nd and Pacific Streets and continues east of 67th Street. In addition to railroad tracks cuts, it features deep ravines and thick foliage. The trail begins at 38th and Levenworth Streets.