Whiteside
Begins at the forest's mile 0, 39.4799, -105.6914 - no trailhead mapped Drive to where the trail begins
Geneva Creek Trailhead the Forest Service's write-up
The Geneva Creek Trailhead provides access to the Geneva Creek Trail (#697) , which travels upstream for approximately 3/4 miles to a junction with the Threemile Trail (#635) at the Threemile Trailhead/ Whiteside Picnic Area .
The Threemile Trail continues upstream along Geneva Creek from this point, approximately 1/2 mile further, before crossing the Guanella Pass Road and eventually entering the Mount Evans Wilderness.