Signal Mountain Trail (FS 928)Route (c) COTREX / Colorado Parks & Wildlife; waypoints via PWV/USFS. Signal Mountain Trailhead (Pingree Park Road; no toilets) Comanche Peak Wilderness boundary (2.1 mi) Granite rock pinnacle (4.5 mi) Lookout Mountain Trail jct (4.8 mi) Signal Mountain summit spur (5.6 mi) Bulwark Ridge & South Signal Mtn Trails jct / trail end (5.9 mi) Signal Mountain Trail