Things you haven't thought of doing to pass time and have more fun
  1. Rock jumping at the Malibu dam
  2. Hiking the sunken city in San Pedro
  3. Swimming the watering holes in Angeles Crest
  4. Throw a massive party and BBQ in Elysian Park
  5. Video game challenges at Eighty two
  6. Burlesque at Tease if you Please
  7. Barnsdall Park!
    Suggested by @dandylyons