Illinois is the home of rolling farmland, lush forests, gentle hills, and acres of wetlands. For a highly unique getaway with lasting memories, why not choose one of these luxury treehouse rentals in Illinois? Select from deluxe treehouses with sumptuous interiors, plush lakeside retreats, or luxurious rentals tucked away from the world. The spacious and well-appointed accommodations here are a delight. So explore vast tracts of woodland and farmland, and discover the big-hitters such as Lake Michigan, Starved Rock State Park, Buckingham Fountain, Ohio River, the Shawnee National Forest, and the Chicago Lakefront Trail. A whole host of recreational activities await you on your break to Illinois, and the fresh air and rugged landscape will leave you completely refreshed and rejuvenated.