The Huffington Post.com reports that Chicago has 5 hotels that have been awarded the Green Seal Certification, and that makes it the city with most GSC's in the US. 25 others are striving for certification as well The hotel has three bars. High-speed Internet access and 445000 square feet of meeting space are featured. Rosen Shingle Creek boasts a 13000-square-foot spa with nine treatment rooms. The on-site fitness center includes cardiovascular Hotels airclass.com Chicago- Homr to Most Green Hotels Home