1. Haitang Bay is a beautiful and relatively undeveloped area located in Sanya, Hainan, China. It is known for its stunning beaches with crystal-clear water and white sand. The bay is lined with luxurious resorts, high-end shopping outlets, and a variety of dining options. Haitang Bay is a popular destination for tourists seeking a more relaxed and upscale beach experience compared to the more crowded areas of Sanya.

2. The operating hours of the resorts and facilities in Haitang Bay may vary, so it is recommended to check with specific venues for their opening hours. For general inquiries, you can contact the Sanya Tourism Hotline at +86 898 8823 6430.

3. As for ticket information, there is no general admission fee for entering Haitang Bay itself as it is a public beach. However, some private resorts and attractions within the area may have separate entrance fees. Transportation to Haitang Bay can be easily accessed by taxi, bus, or private car from Sanya city center or Sanya Phoenix International Airport. Public buses also run regularly to Haitang Bay from various locations in Sanya.