Allison Woods Preserve is a nature preserve located in LaSalle County, Illinois. It covers over 1,000 acres of land, including wetlands, forests, and prairies. There are many good reasons to visit the preserve, including hiking, birdwatching, and wildlife viewing. Visitors can also enjoy fishing, kayaking, and canoeing in the nearby Fox River.

Some of the specific points of interest in the preserve include the marsh boardwalk, which offers visitors a chance to see a variety of bird species up close, and the prairie restoration area, which is home to a diverse range of native plants and animals. The preserve also contains several historic structures, including an old schoolhouse and a barn.

Interesting facts about Allison Woods Preserve include that it is home to several threatened and endangered species, including the Hine's emerald dragonfly and the eastern massasauga rattlesnake. The preserve is also part of the Illinois River Road National Scenic Byway, a 291-mile route that passes through some of the state's most scenic areas.

The best time of year to visit Allison Woods Preserve is in the spring and fall, when the weather is mild and the foliage is at its most colorful. However, the preserve is open year-round and offers something to see and do in every season.