Mirror Lake Trail (FS 943)Route (c) COTREX / Colorado Parks & Wildlife; waypoints via PWV/USFS. Trailhead - Flowers Trail jct (#939) Brackenbury Trail jct (#935) (2.2 mi) Willow Creek crossing (2.6 mi) Monroe Cabin Hourglass Trail jct (#984) (3.8 mi) Mirror Lake overlook / RMNP boundary (4.6 mi) Comanche Peak Trail jct (4.9 mi) Mirror Lake - trail end, RMNP (approx 7.4 mi) Mirror Lake Trail