Part of the Twin Buttes trail system.
Upper Ed & Flo is a popular trail in Twin Buttes because it offers a fun and whoopy downhill. This trail is a popular and technical downhill bike option. Steep and fast downhill through the Ponderosas with tight turns and rock obstacles. Some sections of this trail are smooth and fast, too.
Twin Buttes Trail System has moderate steady climbs, tight banked turns and classic single track. While a popular mountain bike location, it is also a multi-use trail. It is located off Hwy 160 in Durango. There is a dirt parking lot near a gas station on the North side of the road. The main (East) trailhead is here and the second access trail is on Lightner Creek Road (CR 207) which will lead you east towards the main entry.