The free display in Olin Park is open from dusk to dawn.
This is the most authentic Old World Christmas market, with many German vendors who bring over toys, ornaments and sweets. There's a Children's Lantern Parade, appearances by the Christkind and entertainment most days. In Daley Plaza in the Loop.
The Chicago Christkindlmarket expands with this open-air, German-style market in the plaza outside Fiserve Forum arena.
This free light show on Lake Winnebago includes animated scenes and trees that dance to 20 minutes of music played on 87.9 FM (you can listen on your car radio).