1398 E. Ann • (734) 763–2230
Built in 1854, this historic observatory is the oldest research building on campus. Visitors have the opportunity to observe the sky using historic telescopes, view exhibits on U-M and scientific history, and attend lectures, events, and walking tours. Thurs. & Fri. noon–5 p.m. Other scheduled events are free and open to the public with advance registration. detroitobservatory.umich.edu