- Ua Pou is a city located on the island of Ua Pou in the Marquesas Islands of French Polynesia. It is the largest city on the island and serves as the administrative and commercial center. Ua Pou is known for its dramatic landscape, with rugged mountains and steep cliffs. The city is home to a small population and offers basic amenities such as shops, restaurants, and accommodations for tourists. Ua Pou is also famous for its unique stone tiki sculptures, which can be found throughout the city and surrounding areas.