Big Thompson Loop - 91 Miles (Might be a few more miles if we get sandwiches in Estes Park)
Head North past Carter Lake, Up Big Thompson, Right at Drake through Devils Gulch (steep section!) to Estes Park. Back down Hwy. 36 to Lyons, to Boulder.
Steady pace - Try to keep stops short. - Aiming for 6 ~ 6.5 Hours out there.
http://www.mapmyride.com/routes/view/38444480/
91 Miles -5331 ft Start Elev
8074.0 ft Max Elev
4416.0 ft Gain