Planning a Sanya vacation can be a thrilling experience, and the details can make the difference between a good vacation and a great vacation. Having spent many years exploring the shores of Hainan Island with our travelers, CET has put together our top travel tips for you. This is the practical advice we apply to guarantee every traveler a trouble-free, safe, and unforgettable tropical adventure.

Sanya features a comfortable tropical monsoon climate throughout the year, with warm temperatures between 25-30°C (77-86°F) even in the chilliest months. However, do not pack just shorts and flip-flops. Layering is important. Light long-sleeve shirts, comfortable linen pants, and a hat are a must, which will protect you from the scorching tropical sun that can cause sunburn even on cloudy days. Our team advises all guests to pack sunscreen with high sun protection factor, i.e., SPF 50+ PA++++. If you plan to swim and participate in water sports, look for water-resistant sunscreen. Apply sunscreen every two hours, especially after swimming, heavy sweating, and toweling.
One significant environmental protection policy in Sanya: to conserve the precious coral reefs in Sanya, all non-reef-safe sunscreens are prohibited in all protected areas in the city, including Yalong Bay and Haitang Bay. Mineral-based sunscreens with zinc oxide or titanium dioxide are recommended. Look for the “reef safe” label. You can buy this sunscreen at most local pharmacies or convenience stores. Get it if you forget to bring your own.

Sanya has rich Li and Miao ethnic cultures. The cultures are deep in the city’s history. They show clearly in festivals, traditions and crafts. Beyond the famous Sanyuesan Festival (held on the third day of the third lunar month), there are several other cultural events worth experiencing to immerse yourself in local life.
The Sanyuesan Festival is the most important for Li and Miao people. It celebrates health, harvest and harmony. You can watch many folk shows during the festival. See Li bamboo pole dancing, Miao silver jewelry making and folk singing. To get a real sense of the festival, visit Binglanggu (Binglang Valley) Li & Miao Cultural Heritage Park, where local villagers are dressed in their traditional attire and offer a range of interactive experiences, including an attempt at making Li rice wine and weaving clothes with local women.
Our insider tip: Visit Nanshan Buddhist Cultural Tourism Zone one day before the Sanyuesan Festival to avoid the large crowds. You can admire the grand 108-meter Guan Yin statue, walk along the coastal path with stunning sea views, and experience Buddhist culture in peace. Don’t miss other cultural things. Visit Li Minority Village in Yalong Bay. Learn about stilt house architecture. Taste authentic Li food like bamboo rice and Shanlan wine. Watch the Miao torch festival in autumn. Locals light torches and dance to celebrate prosperity.

You don’t need to carry much cash in Sanya now. Digital payments are accepted everywhere. It’s easy for international visitors to pay. Alipay and WeChat Pay are China’s most popular mobile payment apps. Street vendors, small food stalls, taxis, restaurants and high-end malls all accept them. International visitors can link Visa, Mastercard or American Express to the apps. Follow the English instructions on the apps. Pay by scanning QR codes.
Major hotels, Haitang Bay Duty-Free City, CDF(China Tourism Group Duty Free) Mall in Yalong Bay, and most high-end restaurants accept international credit cards directly. However, it is still a good idea to have a backup plan. Bring a small amount of RMB cash (200-500 CNY) in small denominations (10, 20, 50 CNY bills) for when digital payments or credit cards are not accepted. For currency exchange, we recommend using official channels: banks (Bank of China, Industrial and Commercial Bank of China) have branches in downtown Sanya and near major tourist areas, and the currency exchange counter at Phoenix International Airport is open 24 hours a day.
Your safety is our top priority. We made these safety tips. They help you enjoy your trip without worries. Follow the official flag system at Sanya’s beaches. A red flag means no swimming; currents are too strong. A yellow flag means be careful, swim only near the shore, and watch your surroundings. A green flag means you can swim freely. Never go to unguarded beach areas. Also, never venture into unguarded areas, especially at dusk or night, as the current may be too strong even for experienced swimmers. Most of the beaches, such as Yalong Bay, Dadonghai, and Sanya Bay, are guarded by lifeguards between 8:00 AM and 6:00 PM, so it is recommended to stick to those areas if you want to swim.
For personal belongings, always use the hotel safe to store your passport, visa, credit cards, and valuable items (such as cameras, jewelry, and cash). When visiting crowded areas like First Market, Sanya International Duty-Free City, or busy beaches, keep your bag close to your body (preferably a crossbody bag) and avoid displaying expensive items openly to prevent theft.

Save these emergency numbers in your phone before your trip, they are toll-free and available 24 hours a day:
Police: 110 (English-speaking operators are available for emergency calls)
Medical Emergency/Fire: 120 (medical) / 119 (fire)
Sanya Tourism Service & Complaint Hotline: +86-898-12345 (some English service available; you can file complaints, ask for travel advice, or get help in case of emergencies)
Traffic Accident: 122
Phoenix International Airport Information Hotline: +86-898-88289389 (English service available)
Additional practical precautions: Save your hotel’s address in Chinese on your mobile phone by getting a printed or digital version from your hotel’s front desk. It is recommended that you display this address to taxi drivers because many taxi drivers in China speak little or no English. Thus, by having your hotel’s address in Chinese, you can reach your hotel quickly. Download a translation app like Google Translate or Baidu Translate that can translate Chinese-English texts even when you don’t have access to Wi-Fi, because internet access is spotty in some areas. Learn a few basic Chinese phrases like “Nǐ hǎo” (hello), “Xièxie” (thank you), “Duōshao qián?” (how much is it?), and “Wǒ yào qù…” (I want to go to…), and you’ll surely get a lot of smiles from locals.
For a customized travel itinerary to Sanya that includes all of these insights and more, you can reach out to our CET expert team. We'll take care of the details, so you can focus on the experience, from the first sunrise over Yalong Bay to the last swim in the South China Sea.
Custom Itineraries & Exclusive Experience with Expert Local Guides