Mt. Hollywood Drive – Fewer Vehicles More Passive Recreation? Posted on November 16, 2015November 16, 2015 by HGP Moderator Friends of Griffith Park Newsletter Related posts:Majestic deer ALERT seen at the eastern corner of HGP on Hollyridge Drive!Letter to City Attorney to support enforcement of laws protecting HGPHikers ignoring posted signs and trespassing through private and public land.