CEARC Greenhouse Facility Roundtable We have this tour scheduled for the Upper Arlington Rotary Club on Tuesday, September 10th from 10:30am-11:30am.   The CEARC is located at 2515 Carmack Road, Columbus, OH 43210. The parking is very limited directly at the CEARC and typically there is no guest or event parking at the CEARC, parking directly at the CEARC is reserved