Lewis State Forest is a 1,100-acre forest located in the state of Illinois. It is situated in the central part of the state, about 30 miles southeast of Springfield near the town of Eureka. There are several good reasons to visit the forest, including its diverse range of flora and fauna, recreational opportunities, and unique historical features.

One of the main points of interest in Lewis State Forest is the "Old State Road," a historic trail that dates back to the early 1800s. This trail was once a major transportation route in Illinois and was used by pioneers, farmers, and traders to move goods and supplies across the state. Today, visitors can hike along the trail and explore its rich history.

Another popular activity in the forest is birdwatching, as it is home to a variety of bird species, including woodpeckers, blue jays, and cardinals. The forest is also known for its large population of white-tailed deer, which can often be seen grazing in the fields and woods.

One interesting fact about the forest is that it was once the site of the Eureka College Experimental Farm, which was established in the early 1900s by the college's founder, Christian Church leader and former US President Ronald Reagan. Today, visitors can explore the site and learn about its agricultural history.

The best time of year to visit Lewis State Forest is during the spring and fall, when the weather is mild and the foliage is at its most vibrant. The forest is open year-round, but some areas may be closed during the winter months due to snow and ice.

Overall, Lewis State Forest offers a unique blend of natural beauty, historical significance, and recreational opportunities, making it a great destination for outdoor enthusiasts and history buffs alike.