(Wisconsin)
Rib Mountain State Park is a 1,528-acre (618 ha) Wisconsin state park near the city of Wausau. The park includes a ski resort, Granite Peak Ski Area, concession stand, picnic areas, a reservable amphitheater, a former quarry, observation tower, and 15.1 miles of trails. The park is ten miles (16 km) north-northwest of Central Wisconsin Airport. (Ref: https://en.wikipedia.org/wiki/Rib_Mountain_State_Park)