Winter hike up Sullivan Branch-PA Feb 4, 2022 14:43:46 GMT -8 GaliWalker likes this Select PostDeselect PostLink to PostBack to Top Post by jmitch on Feb 4, 2022 14:43:46 GMT -8 endlessmountains.wordpress.com/2022/02/04/a-winter-hike-along-sullivan-branch-sgl-13/Sullivan Branch is a beautiful stream in SGL 13 with gorges, waterfalls and cascades. I've always wanted to see it in winter and I finally did. The ice flows and ice caves were incredible.