The Chicago Park District announced online registration for winter park programming opens this week, following a strong fall session. This marks the third consecutive year in the history of the Park District that more than 400,000 residents have enrolled in park programs. In-person registration begins either Saturday, December 7 or Monday, December 9, depending upon the park.  Most winter programs run from the week of January 6 to the week of March 9. There is no lack of interesting, fun and exciting classes, workshops and winter-themed adventures being offered at parks citywide. Winter park programs run the gamut from popular fitness classes to swimming, basketball and ice hockey activities. Park patrons are encouraged to browse the online schedule and create a wish list of their favorite classes in preparation for registration day at www.chicagoparkdistrict.com. For more information, visit www.chicagoparkdistrict.com or call 312-742-PLAY.