I lived there for 10 years (2 years ago moved up to carbondale to ski more) and in those years I saw/hit some of the few rails in boulder. BUT, dan armbruster, having gone to CU for this first semester has succesfully found and taken a picture of each and every last rail that resides in the boulder area. kid is a GOD I tell you. There are sooo many sick railz on boulder that are rediculously uber