March 10 - 12 Philadelphia Boat Show Expo Center at Oaks.
March 11 Late Winter Birding at Heinz National Wildlife Refuge 9 a.m.
March 11 Nature Walk at Heinz National Wildlife Refuge 10 a.m.
March 11 Penn State Environmental Center at Smedley Park " How to Build a Mason Bee House 10 a.m. to noon.
March 11 - 19 Philadelphia Flower Show at the Philadelphia Convention Center, look for the Wiliiamson College of the Trades exhibit "The Other Side of Holland"
March 11 St. Patrick's Day Parade in Springfield Patrick Mulhern,who was born on St. Patrick's Day served on the U.S. Department of Homeland Security, Immigration and Customs Enforcement and volunteer air marshal will serve as this years grand marshal
March 11 Leprechaun Run 5 K/ Run sponsored by Tancredi Auto and Truck Repair and Notre Dame de Lourdes Alumni Register at https://www.runtheday.com/registration/race_info/leprechaun-leap-run-2017.
March 11 Paper Marbling at Historic Sugartown 9 a.m. to 4 p.m. Visit HistoricSugartown.org or call 610.640.2667 to register.
March 12 Daylight Savings
March 12 Bird Walk at Heinz National Wildlife Refuge 9 a.m.
March 12 Snow or Shine: Upper Wissahickon with Brad Maule. Walk through grassy meadows,climb steep hills, and take in some local history on this 5-mile, three-hour hike in the upper end of the Wissahickon. Meet at the Cedars House (200 W Northwestern Ave, Philadelphia, PA 19128) at 10 a.m.
March 12 Philadelphia St. Patrick's Day Parade 2017.
March 12 Tea and Trinkets at Historic Sugartown 2 - 4 p.m. SOLD OUT call to be put on waiting list.
March 12 Meet Alexander Hamilton at Brandywine Battlefield 2 p.m. "Living Biographer" Gene Pisasale will be in full Continental Army officer's uniform giving his renowned presentation AS Hamilton Himself.
Check links for possible venue or time changes if the weather is iffy.