Access point for the Kalama Ski Trail, and Forest Road 81 snowmobile route. The trail system offers 25 miles of snowmobile trails and 18 kilometers ungroomed ski trails. All trails are multi-use and shared with non-motorized recreationists. Parking for approximately 15 vehicles. View a map of the Kalama Ski Trail and surrounding trails at Cougar Sno-Park. Alert : The winter mountain climbing route is closed to snowmobile users to improve safety for winter climbers, skiers and snowshoers. Climbing permits required for everyone above 4,800 feet on Mount St. Helens .