The Old Man Winter Bike Rally was created to be THE winter adventure by bike. It is the one and only winter cycling festival that brings Boulder’s best riding to cyclists of all levels . From quiet country roads to scenic mountain canyons, we’ve got the distance and the terrain you’re after. Choose either the short or the long course, and be prepared for an adventure like you’ve never experienced.
- Choose the 50km option for a scenic spin along the paved and gravel farm roads on the east side of the Foothills Highway.
- Choose the 100km route if you’re after leg burning climbs, bone chilling descents, and an exhilarating adventure in the canyons west of Boulder