That goes for everyone.
Check it out:

There are places where you just don’t go with your firearms. Any gun owner knows them; any person who staunchly supports Second Amendment rights knows them; any person who knows gun laws knows them.

Save for Vermont, which has GREAT laws supporting the Second Amendment (you don’t need a permit for concealed carry), much of the Northeast is pretty much off limits to law-abiding gun owners from out of state. In most cases, the only Northeastern state that has reciprocity concerning concealed carry permit holders is Pennsylvania, whose laws on the subject aren’t bad. But, everyone should know that it’s never a good idea to bring a gun into the District of Columbia. Additionally, everyone should know that it’s even more insane to try and carry in the District of Columbia.