Chicago Ridge Snowcat Tours operates out of the Ski Cooper area and will give you access to 1,400 feet of vertical skiing on Chicago Ridge (Behind Ski Cooper). Tours last a full day and guests can get as many as 12 runs.
Snowcat tours include lunch at the Yurt; provided by the snowcat guides. The snowcat also features a heated interior with a cd player. You can see the interior of the snowcat in the photo to the right.
The photo below is a sized-down composite image of Chicago Ridge. Click on the image to view a larger version.