Level of Difficulty: 2.5 out of 5 This natural trail includes a beautiful waterfall and plenty of trees to keep you in the shade.  Its namesake, Rachel Carson, was an outstanding American writer, environmental activist, and Montgomery County resident. Burnt Mills West Special Park, 10700 Colesville Road, Silver Spring, MD.  Poles are optional.    There are no restrooms, but the park is across the street from a Trader Joe's and a Starbuck's.  Walkers will leave promptly at 10:00 am, so plan to arrive and park before then. (See additional walks: #248, 349, 396)