There are two things you can do right now to make the Wissahickon Valley Park a better place: don’t litter and stick to designated trails.  It might sound like a little, but, according to Friends of the Wissahickon Executive Director Ruffian Tittmann, it can all add up to quite a lot.  Reducing trash and keeping…… Continue reading Visiting Wissahickon Valley Park? Leave No Trace