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Joel Gratz

Boulder, Colorado

Member Since
Sep 23, 2014
Last Visit: Aug 5, 2017
23 Points Details

Favorite Adventures
Hall Ranch


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Joel's Ratings View All 2

Hall Ranch 18.9 km 11.8 mi Lyons, CO 225 
Hall Ranch
 225

Centennial Cone 27.7 km 17.2 mi Idaho Springs, CO 276 
Centennial Cone
 276