For a brief itinerary, see Sample Itineraries. The pass is activated the first time you use it and is good until 3am the next morning. There are more than 3500 MetroCard merchants, so finding one will never be a problem. The subways and buses are safe, clean, and graffiti-free.
Transfers are free between buses and buses and subways.
They charge a flat fee for one to two days of unlimited riding. There are incredible views of the Statue of Liberty, cargo ships, tug boats, and the Manhattan skyline. Kids love hailing cabs since it gives them a good reason to jump up and down and yell. Ride in licensed yellow cabs only. Wear very comfortable shoes, stay to your right, and either hold your childrens' hands or keep them in front of you because in certain areas, the streets are busy and the pace is fast.