The Dadonghai Tourist Area is located in the southern Dadonghai area of the central urban area of Sanya, Hainan Province, between Yulin Port and Luhuitou Scenic Area. It starts from the Sanya Shanhaitian JW Marriott Hotel in the west and ends at the South China Hotel in the east. The scenic area has a tropical marine monsoon climate with marine climate characteristics, with long summers and no winters, and abundant sunshine. The Dadonghai Tourist Area is surrounded by mountains on three sides and the sea on one side, with unique geographical and natural advantages.

The Dadonghai Tourist Area integrates tourism, sightseeing, vacation, business, and leisure. It is one of the earlier and more mature seaside resorts in Sanya, and also the first open scenic area in Sanya. It has been rated as one of the "Forty Wonders of China" by the National Tourism Administration. In June 2023, the Dadonghai Tourist Area was awarded the "Top 20 Excellent Cultural and Tourism Projects of 2022", attracting numerous domestic and foreign tourists with its unique beauty of blue sky, blue sea, green mountains, green coconuts, and white beaches.

The Dadonghai Beach is flat and soft, slowly extending for thousands of kilometers. Citizens and tourists can swim freely among the blue waves, float on the snow waves, or lie on the beach basking in soft sunlight, picking shells, digging crabs, and building sand towers on the beach. The winter water temperature in the scenic area is around 18-22 ℃, making it an ideal place for winter swimming and leisure activities such as sea bathing and sunbathing.

The Dadonghai Tourist Area is currently laying out supporting services for scenic areas such as catering, entertainment, leisure, and shopping, and fully utilizing square and beach resources to carry out activity operations. It has hosted the first Sanya Outdoor Camping Festival, the 2023 National Beach Wrestling Competition, the 2023 National Beach Frisbee Competition, and other activities, and has ensured the successful hosting of multiple social welfare activities by the municipal and district governments and various functional departments.

The Dadonghai Scenic Area has a rich variety of coastal businesses and adheres to the internationalization and boutique construction. Introducing numerous well-known domestic and foreign brands, such as the beach food and bar IPK, LAN restaurant, Italian Kabi Jani handmade ice cream, One Foot Garden, as well as well-known new consumer formats such as HEYTEA, Luckin, KFC, and McDonald's in Bali, once opened, it immediately topped the Sanya and even Dianping lists. At the same time, there are also popular stores such as Time and Sea, Yexiaomo, and Dabao Bar, and local well-known brands such as Donghai Dragon Palace, Wuhu Pavilion, and Sihaijing are being comprehensively upgraded.

The Dadonghai Tourist Area will further refine its functional zoning according to the special planning plan for the scenic area, refine the construction of the scenic area, promote the upgrading of infrastructure, unify the layout of scenic area formats, introduce more well-known domestic and foreign catering brands, create tourism and consumption formats full of vacation atmosphere and unique characteristics, and build a night economy and lifestyle circle that combines marine culture and fashion trends, Explore becoming one of the best business cards for the construction of the core area of Hainan International Tourism Consumption Center.