Flying into/out of any of the NYC-area airports (EWR, LGA, JFK) and renting a car.
Here's our spot:
Tyler Hill Camp is 2.5 hours from NYC and 3 from Philadelphia.
Parking is provided upon arrival at camp.
..: Newark (EWR): 109 miles
.: La Guardia (LGA): 118 miles
.: John F. Kennedy (JFK): 129 miles
.: Philadelphia (PHL): 180 miles