8. i stayed at the hotel vertigo in august 2011 for 5 nights , this was recommended to me by my travel manager as a pre paid arrangement all was fine : i enjoyed my stay , the staff were friendly n helpful, the location was easy walking distance to union sq,, i would recommend the hotel vertigo to anyone and i would stay there myself again the next time i visit san fran,,,,,,,, o by the way there's a great little coffee shop on the first corner as you walk towards union sq CUP-A_JOE'S.