The 45-minute, mile-long walking tours are set to be led by UW faculty, starting at 12:30 p.m., and every hour after that up to 4:15 p.m.
Liesch also plans to join Dan Young, a UW-Madison entomologist, in a presentation at 3:30 p.m. at Library Park near the library which will cover cicada basics and feature an up-close look at periodical cicadas.