Bronson Canyon Park Locate the trailhead. I joined the geeks for another hike, this one to pass through the old "Bat Cave" of the Batman TV show and up to the Hollywood sign. I was sort of in the neighborhood and I have managed to never be anywhere near the remains of the Hollywoodland sign, so I thought I might go. Besides, Bat cave! So I got there and waited for more to come and found some new folks trying it out for the first time and then a few old folks and finally our leader, uncharacteristically late. Once gathered, we headed up the road and took the right at a fork to get to the "cave". Apparently, this is the Bat Cave, or at least the entrance, even though it is not a cave at all. After poking around the tunnel, which had a couple more off it before getting all the way through, we headed back to the fork and took the left to start climbing toward the sign. We had a fair bit of up to do to get up to it, but initially went a little bit ...