Philadelphia's Northern countryside "springs" into action this March, April and May (Bucks County, PA) - Say goodbye to Old Man Winter and welcome the new season with 10 must-attend spring festivals and events in Bucks County. Located only 25 miles from Philadelphia and 75 miles from New York City, Bucks County's countryside is the ideal destination for a spring getaway. 1. Bucks County GardenFest…