Rockland County, NY
There is a parking lot along Jones Point Road off Route 9W south of Iona Island (and one along 9W). The trail heads up Dunderberg north and then northwest, then southwest and west to near Stalters Spring. Heading west the hikers comes to Bald Mountain. The Cornell Mine Trail comes in from the right from Doodletown Lake Res. area.
The trail heads past the 1777 Trail and then to the Timp and Timp Pass (intersection with Timp Trail). The trail heads northwest and west to Cats Elbow and then to an intersection with the AT at Beechy Bottom Brook. The next site is the Palisades Interstate Parkway.
The R-D trail continues on to Lake Tiorati (see Letterrock Mountain for more detail).