GreenTree Inn Jiangsu Nantong Haimen Sanchang North Wangjiang Road Business Hotel is located in Haimen, 26 miles from Nantong Underwater World. The property has a 24-hour front desk and free WiFi is available. All rooms come with air conditioning, a TV with cable channels, an electric tea pot, a shower, free toiletries and a desk. At the hotel, all rooms have a private bathroom with a hairdryer and slippers. Nantong Xingdong International Airport is 29 miles from the property.