Belle Isle Park, Detroit. Open 24 hours, seven days a week. 377 Riverside Drive E., Windsor. The largest array of rides and roller coasters on earth, and a 920-seat IMAX film theater. Gates open 10 a.m. daily.
Closing times vary.
One Cedar Point Drive, Sandusky, Ohio. Discovery Way, Toledo, Ohio. 10 a.m.-5 p.m. daily, and until 10 p.m. Fri. 1221 N. Woodward, Bloomfield Hills. Featuring the Commandant's Quarters, the McFadden-Ross House, and the Gardner House, all built in the 1830s.