Hikers on PCT at Brown Mt. Lava Flow Sept. 2015 October 2, 2015 by Gerene Leffingwell Six hikers enjoyed great conversation, perfect weather, and awesome scenery while hiking about six miles on the PCT at Brown Mt. Lava Flow on September 18, 2015. It was a perfect day to enjoy our lunch along the trail. Brown Mt. Lava BedsMartha, Barbara, Sharyn, Nancy, & LizMt. McLaughlinHikers on the PCT