Private property sign on the Ice Age Trail. Photo by Photo by David Caliebe. Published July 29, 2020 at 1024 × 768 in Respecting Ice Age Trail Closures Next → Be aware of private property and trail closure signs along the Ice Age Trail. By hiking a closed portion of the Trail, one irresponsible hiker can jeopardize the future of an entire Ice Age Trail segment. Photo by David Caliebe.