The wedding is during FLEET WEEK, SO MAKE YOUR RESERVATIONS AS SOON AS POSSIBLE!
SF has all the major chains – Marriott, Hilton, Hyatt, etc. (Just steer clear of the Tenderloin!) Hotels at SFO are generally a bit less $$, and not too far away.
The two hotels below are the closest to Mission Rock.
HOTEL VIA – SAN FRANCISCO
HOTEL LUMA
Sandy & Tom 