- This trail crosses Middle Boulder Creek and climbs to the Diamond Lake Trail. To reach the Devils Thumb Lake Trail, take a left at the Diamond Lake Trail and travel for about .5 mile.
Ask a local about Chittenden Mountain TrailLocals have answered 2 questions about Boulder.
Ask Boulder Locals about Chittenden Mountain Trail
- tel: 303-444-6600
- fax: 303-541-2515
- 2140 Yarmouth Ave.
- Boulder, CO 80301
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