12 Cincy Haus Tips
Parking lot on end of cincy haus building 12th & Vine $3.00 all day
Several good places within walking distance, lavomatic was good
Venice on Vine is a non-profit restaurant that has good food at a very reasonable price.
You'll probably get a little dirty and the tunnels are cold even in the summer.
Allow extra time to walk through the revitalized OTR, walk in some shops!
Guides are very knowledgeable of history and answer questions thoroughly.