- Saipan is the largest and capital city of the Northern Mariana Islands, a group of islands located in the western Pacific Ocean. It is also the largest populated island in the archipelago. Saipan is known for its beautiful beaches, crystal-clear waters, and vibrant coral reefs, making it a popular tourist destination. The city has a mix of traditional Chamorro culture and modern infrastructure, with numerous hotels, resorts, restaurants, and shops catering to visitors. It also has historical sites such as World War II battlefields and memorials, including the American Memorial Park and the Agingan Point Cave. Saipan has a tropical climate, with warm temperatures and high humidity throughout the year.