Is trail signage a necessity in Griffith Park? Posted on November 16, 2015November 16, 2015 by HGP Moderator Friends of Griffith Park Newsletter Related posts:Summer is here with longer, warmer days, and when early mornings and evenings feel like the best tim...Argentinian Ants invade and attack: A non toxic remedy.With sincere sympathy we share the news of Don Haskell's passing