The courtyard appears to be on 3rd and 52nd.
(by the way, if you do the street thing, be sure you understand all the parking rules, moving the car for odd/even days, etc)
I wound not park on the street, and I'm in the city every day.
Yahoo lists about 140 parking lots within half a mile of the hotel. It's arranged by distance, closest ones first. May want to start calling to get some rates, and pick the one that works out the best in cost and distance
http://yp.yahoo.com/py/ypResults.py?...DYGeTO3h4I6yr2 BtPW5VsZJGV6RY-&qtx=parking
or if that doesn't work
http://makeashorterlink.com/?Z29E51717