- Maui is not considered a "city" in the traditional sense. It is actually one of the Hawaiian Islands and is often referred to as "The Valley Isle." Maui is known for its stunning natural beauty, including its world-famous beaches, lush rainforests, and towering mountains. The island attracts millions of tourists each year who come to explore its many outdoor activities, such as hiking, snorkeling, and surfing. Maui also has several quaint towns and villages, like Lahaina and Paia, where visitors can dine, shop, and experience the local culture.