MemberJune 6, 2018 at 11:14 am
I hope this is not too late, but to add to the list already provided, Friends That Hike and L.A. Trail Hikers also do the 6-POP. Check out their Facebook page.
The Sierra Club also posts hikes that include the 6-POP. Here’s the link: https://angeles.sierraclub.org/activities.