Being a part of the U.S, you can expect a wide range of American cuisine. So if you are a western tourist, you will find familiar food here. There are many restaurants that serve American and American fast food is also available.
Don’t forget to try the local delicacies like apigi, which is young coconut roasted in banana leaves, chicken kelaguen (shredded chicken, onions with lemon seasoning, served with tortillas). Many of the local dishes are garnished with a local pepper called donne sali. There is even a Hard Rock Cafe in Saipan Island (talk about international choices!).
Do note that you can’t buy alcohol in the Northern Mariana Islands if you are less than 21 years old. You can easily get beers like Miller, Budweiser, Victoria and Fosters. Other brands like Sapporo, Corona, San Miguel, Tsingtao are also available.