We'll be attending Columbia University graduation on Manhattan, but want to stay in NJ to cut costs and have parking. Where is the best area to look for a hotel and public transportation to Columbia U? We don't know the area at all.

The US government last updated their site November 2012

You were selected as the winner of Away.com’s Operation: Vacation Sweepstakes! Please respond with your contact information and I will coordinate the disbursement of your Grand Prize, two (2) air vouchers for travel within or between the US48 states/Canada and $800 VISA gift card. As we say here at Away.com, find yourself somewhere else! I am awaiting my prize.................Lawrence Huzi