Briefing at 9:00 AM, Sunday. 

 Spring Park, 2100 Matthews Street, Fort Collins.

 D-paced 13.6-miler with ~380-vertical-feet: Spring Creek Trail (upstream), through Rolland Moore Park; ... Spring Canyon Park; ... Fossil Creek Trail through Cathy Fromme Prairie Natural Area, and beyond; Mason Trail; Spring Creek Trail through Creekside Park, and back to Spring Park.

Route Map: https://ridewithgps.com/routes/36621961.