Briefing at 3:15 PM on Thursday. 

 Boltz Middle School, northeast parking lot, approx. 3243 Camelot Drive, Fort Collins, 80525. 

 B-paced 18-miler with 520-vertical-feet.
 A southerly and clockwise (S & CW) loop: Camelot Drive; Swallow Road; Centennial Road east to Power Trail path; Power Trail path south to Trilby Road north-side path; Lemay Avenue; Fossil Creek Trail path through Fossil Creek Park, (new tunnel), and Cathy Fromme Prairie Natural Area; ... Spring Canyon Park via Spring Creek Trail path; ... Swallow Road; Camelot Drive; back to B.M.S.

 Map:  https://ridewithgps.com/routes/26602135.

 Head- and tail-light are recommended!