Skiing the Sewer Line: A Wissahickon Snow Day Adventure Date:March 1, 2015—March 31, 2015Time:8:00am—5:00pm Free This tour is impromptu every snowy day in March. This spontaneous tour is for cross-country skiers and winter hikers/runners/snowshoers who want to see the Wissahickon Valley from a whole new perspective. […] Previous Day Next Day Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file
