Martinak State Park Campground is located near Denton, Maryland. The trail is primarily used for camping. camping Expand Map VIEW FULL MAP Sign up now to see this map! Reviews (2)Photos (4)Recordings (0)Jane Steelewalking4 months agoDenise Newsomewalking1 year agoNice quiet place with access to the water and place to fish. No true trails more just access ways between campsites and to the water but still a nice afternoon spent.