Shengsi Islands
The Shengsi Islands or Archipelago are part of the Zhoushan Archipelago and located south of the mouth of the Yangtze. They comprise 394 islands, each with an area larger than, but of which just 18 are inhabitable. The largest island is Sijiao Island with an area of.
The islands are administered by Shengsi County of Zhoushan City. The islands have a subtropical climate, with yearly average temperature of. The area is also notable as tourist destination and a fishery that attracts more than 100,000 fishermen every winter.