Overview gunpowder falls state park is a 2.8 mile out and back trail located near Kingsville, Maryland. The trail is good for all skill levels and primarily used for hiking. Reviews Photos Tracks Mark Simmons (169) 2 months ago N/A: 4 Completed 4 Reviews Local favorite. Easy hike. I went south and did a loop on the Lost Pond trail and finished at starting point. I will return and do the north trails and the opposite shore trails.