How do you get to Boston in Assassins Creed 3?

In Assassin's Creed III, you can get to Boston by progressing through the main storyline until you complete the sequence that introduces you to the city. After the initial missions in the countryside, you'll receive a mission that takes you to Boston. Once you arrive, you can explore the city and engage in various side missions and activities. Fast travel is also available through certain locations once you have unlocked them.