Zimmerman (North) Trail (FS 940)Route (c) COTREX / Colorado Parks & Wildlife; waypoints via PWV/USFS. Zimmerman Trailhead (end of Crown Point Road; stay north) Comanche Peak Wilderness boundary (2.9 mi) Sheep Creek crossing - broad, unbridged (3.7 mi) Remains of 3 old cabins & Zimmerman dam (3.9 mi) Wooden Zimmerman Trail sign (4.7 mi) Trail end at Black Hollow Road / FDR-142 (5.7 mi) Zimmerman (North) Trail