Flagstaff Mountain Summit via Gregory Canyon is a 5.4 mile out and back trail located near Boulder, Colorado that features beautiful wild flowers. The trail is rated as moderate offers a number of activity options. Dogs are also able to use this trail but must be kept on leash.
dogs on leash
birding
hiking
nature trips
trail running
walking
forest
wild flowers
hiking
2 months agoGreat hike up to Flagstaff Summit! Challenging in the beginning, but the view at the top made it worth it.