Skip to main content View JG SkyHigh at 1 N 19th St, Philadelphia, PA 19103 on Google Maps Call JG SkyHigh by phone at (215) 419-5059. Dine above the clouds & Indulge in exquisite cuisine while enjoying panoramic views of Philadelphia at Jean-Georges, located at the top of Four Seasons Hotel. Skip to main content 1 N 19th St, Philadelphia, PA 19103 (215) 419-5057.