Hainan

Sanya's south-coast bays — Yalong Bay, Dadonghai and several others along the same stretch — hold the island's densest concentration of resort hotels, drawing visitors specifically for warm-season beach weather during months when most of China sits under winter cold. The city has grown into a genuine international resort destination, with luxury hotel chains, golf courses and a diving and water-sports scene built around the calm, warm waters of the South China Sea's nearshore reefs. It's the closest thing mainland Chinese travel offers to a dedicated tropical beach holiday, and functions as a winter escape for visitors from colder parts of the country in much the way Florida or the Mediterranean coast does elsewhere in the world.

Hainan's provincial capital carries an architectural identity unlike anywhere else in China — the Qilou Old Street district, built in the early twentieth century by Hainanese merchants who had made their fortunes in Southeast Asia and returned to build in the arcaded shophouse style they'd seen there, colonnaded ground floors shading pedestrians beneath ornamented upper storeys. The result reads closer to colonial-era Singapore or Malacca than to mainland China, a genuine architectural fusion produced by the island's long history of emigration and return. Century-old banyan trees shade several of the city's central streets, and Haikou's own coastline and nearby volcanic geopark round out a capital that rewards more than the transit-stop treatment most visitors give it en route to Sanya.

Away from the coasts, Hainan's mountainous interior — including the Wuzhi Shan rainforest, covered on the karst and sacred mountains page — is home to the Li and Miao peoples, ethnic minorities native to the island itself rather than communities that migrated from elsewhere in China. Li culture in particular predates Han Chinese settlement of Hainan by centuries, with a distinct textile tradition (Li brocade weaving holds UNESCO intangible-heritage recognition) and thatched “boat-shaped” traditional houses still found in some interior villages. Eco-tourism and cultural-village visits in the interior offer a genuinely different Hainan from the resort coast, though infrastructure there is considerably less developed than in Sanya or Haikou.

Hainan operates as a duty-free shopping zone for visitors, a tourism and retail policy that has made the island a genuine shopping destination in its own right — large duty-free complexes in Sanya and Haikou sell international luxury goods, cosmetics and electronics at prices below what the same items cost on the mainland. For travellers building a Hainan trip around more than just the beach, factoring in time for the duty-free malls is a practical addition most visitors from elsewhere in China already plan around.

On Hainan's northeast coast, the Wenchang Space Launch Site is one of China's active spaceports, its equatorial-adjacent, coastal location offering genuine technical advantages for certain rocket launches over the country's inland sites. A visitor centre near the launch facility explains the site's role in China's space programme, and scheduled launches — when they align with a visit — draw crowds to nearby beaches and viewpoints for a genuinely unusual pairing of tropical coastline and rocket contrails.

Hainan's climate supports agriculture found nowhere else in China at this scale — coffee plantations (Hainan's own coffee culture, distinct from Yunnan's, is a genuine local specialty worth seeking out in Haikou's cafés), black pepper, and coconut groves that supply much of the country's coconut products. Xinglong, a small town with a history of overseas-Chinese returnee settlement, is particularly associated with the island's coffee tradition, and roadside stands selling fresh coconut water are a genuine everyday feature of travel around the island rather than a tourist prop.