It is located about 4 miles ( 6.4 km ) east of Illinois State Route 1 between the towns of Westville and Georgetown .
Forest Glen Preserve is a 1,800 - acre ( 7.3 km ) nature preserve in McKendree Township in Vermilion County , Illinois .
Forest Glen Preserve is located about 4 miles ( 6.4 km ) east of Illinois State Route 1 between the towns of Westville and Georgetown .
Forest Glen Preserve is a 1,800 - acre ( 7.3 km ) nature preserve in McKendree Township in Vermilion County , Illinois .