Motu Oa
Motu Oa ("Long Rock") is a small island, 1 kilometre (0.6 mi) southeast of Ua Pu, in the northern Marquesas Islands in French Polynesia. It is 1100 meters long and, in the North, up to 460 meters wide. Its area is approximately 30 hectares, making it the largest of the satellite islands of Ua Pu.