Custis Trail is a point-to-point trail located near Arlington, Virginia and is rated as difficult. Custis runs parallel to I-66 through Arlington, and it connects the W&OD trail with downtown Washington DC. The trail offers a number of activity options and is accessible year-round.
Potomac Heritage Trail and C&O Canal Towpath is a 9 mile loop trail located near Arlington, Virginia and is good for all skill levels. The trail is primarily used for hiking, trail running & walking and is accessible year-round.