Here's another possible day trip route. This route goes along the ridge above Berthoud Pass, which should have spectacular views. And you avoid the snowmobiles near Jones Pass.
I'm worried the last drop back to the road is a bit steep.
Do all you guys just want to get sweet tracks on powder? What ever happened to just touring in nice remote places? Just be out in nature without the adrenalin rush?
Here's the satelite view: