Hey Ula guidesIllinois travel guidesHomeGuidesNorth AmericaUnited StatesIllinoisChicago's free zoo, big museums and CTA fares that are free for children under 7.ChicagoFamily travelChicago · With kidsChicago with kids: things to doChicago with kids: free Lincoln Park Zoo, CTA free under 7, O'Hare Blue Line notes, museum child age bands and a 12-month weather table.
