Cross-country skiers can enjoy nearly 200 miles of trails at forest preserves throughout Lake County. At the Ryerson Conservation Area in Riverwoods, a 4-inch snow base is required before opening ...

Entry fees for winter recreation will be required for the first time this year at the Brainard Lake Recreation Area near Nederland and two other locations in the Roosevelt National Forest.

Winter, the dormant season for most plants in the Chicago area, presents unique opportunities for restoration work targeting larger, woody invasive species at suburban forest preserves.