Does Colorado post a list of what units are available for the 2nd draw or is it just guess work? I haven't been able to find anything on their website.
Colorado Parks and Wildlife is a nationally recognized leader in conservation, outdoor recreation and wildlife management. The agency manages 42 state parks, all of Colorado's wildlife, more than 300 state wildlife areas and a host of recreational programs. CPW issues hunting and fishing...
cpw.state.co.us
You could check the draw recap report to see which tags didn't reach their quota during the primary draw to get an idea of what will be available during the secondary draw. More tags could be added to the secondary draw if successful primary applicants fail to pay by the June 11 deadline.