Mulholland/Grasslands Trailhead 26998 Mulholland Hwy Agoura Hills, CA 91301 Near the intersection of Mulholland and Las Virgenes Limited parking on both sides of Mulholland DRIVING DIRECTIONS  It's summer. Carry sufficient water/fuel. Pace for the heat. Strava:  15.5 MILE Bulldog Loop (START at 6 am) 5.2 MILE Malibu Creek to Mash Site (START at 7 am)