CASTLEWOOD CANYON STATE PARK, off Hwy 83, south of
Franktown, about 30 mi north of COS. For hike description, photos, hikers’s comments &
route map see AllTrails: https://www.alltrails.com/trail/us/colorado/inner-canyon-loop18
trail. Hike length 6.5 mi, elev gain 730 ft, highest altitude 6,600 ft, Moderately
*Challenging. Ann Heiring hike leader