Hello, I’m Michael Zhang. After traveling across five continents and exploring coastlines through both cultural and historical perspectives, I’ve come to believe that a true beach trip is not only about seeing the ocean—it’s about understanding it. Over the years, I’ve returned to the shores of the South China Sea many times, and Dadonghai in Sanya has remained the place where I’m always happy to slow down. In this guide, I’ll introduce the key features, atmosphere, and the best ways to experience this bay. I’ll also share several practical, experience-based tips so your time here becomes smoother, richer, and far more enjoyable.

Summary

Dadonghai Overview

Dadonghai, officially known as Dadonghai Tourism Area, is a 4A-rated scenic spot in China. The coastline stretches for 2.9 kilometers and forms a crescent-shaped shallow bay embraced by mountains on three sides and the sea on the other. It sits in a tropical monsoon climate zone, making the weather warm year-round. This area is also Sanya’s first open and free scenic zone, covering 19.49 hectares of land and 26.08 hectares of sea. It includes seven functional water zones—such as swimming and diving areas—plus ecological and cultural experience sections. The beach offers fine white sand and excellent overall conditions. Because Dadonghai is close to downtown Sanya, visitors enjoy convenient access to hotels, guesthouses, bars, restaurants, and entertainment options. The well-developed facilities make it suitable for almost every type of traveler.

  • Address: Yuya Avenue, Jiyang District, Sanya (Apple Maps / Amap)
  • Opening hours: The scenic area is open 24 hours; the sea area is open from 8:30 AM to 6:30 PM.
  • Suggested visiting time: 4–5 hours
  • Best season: All year
  • Entrance fee: Free
Dadonghai beach with tourists swimming and relaxing

Is Dadonghai worth visiting?

Natural Scenery

  • The crescent-shaped bay is surrounded by mountains on three sides and the ocean on the fourth. Soft white sand and coconut trees create a classic tropical scene, and winter water temperatures stay between 18–22°C, which makes Dadonghai a comfortable place for swimming even in cooler seasons.
  • The water is clear with underwater visibility reaching about 10 meters. The flat sandy seabed makes this area ideal for snorkeling and diving.

Travel Facilities

  • The area features seven functional water zones—such as swimming and diving areas—plus ecological and cultural experience sections. Visitors can enjoy jet skis, beach sports, and various water activities.
  • Public buses from Sanya’s downtown, including routes 2 and 4, run directly to the area. A double-decker sightseeing bus also operates nearby, and taxi rides generally cost 10–40 CNY.

Top Things to Do in Dadonghai

Dadonghai Beach

As the earliest developed bay in Sanya, Dadonghai Beach played a major role in shaping the city’s tourism scene. The gentle slope and warm water make it a friendly place for beginners. Lifeguards patrol the coastline, offering reassurance for first-time swimmers. Visitors can rent swimming rings for about 10 CNY per item, which makes this spot perfect for families and relaxed beachgoers.

Crowded Dadonghai seashore with swimmers in the water

Water Sports

Compared with the higher prices at Wuzhizhou Island, water activities at Dadonghai are far more budget-friendly and convenient, especially for travelers staying in the city center who prefer not to travel too far. Most activities allow bargaining, making them a cost-effective way to enjoy the water.

  • Jet Ski: Wearing inexpensive sunglasses helps, since the splash at high speed can make it hard to open your eyes. The ride feels fast and exciting, and photos look great.
  • Banana Boat: A light-adventure activity with about a 20% chance of getting wet. Riders usually won’t fall into the water, and sunglasses are not recommended. It’s perfect for anyone who wants fun without too much intensity. Price: 80 CNY per person.
  • Wake Surfing: A challenging activity with a 90% chance of falling into the water. Although the coach says they will “pull you up,” you still need to climb onto the board on your own. If you struggle, the coach will help, but it requires effort.
  • Sea Kart: A slow-paced and simple experience with a 40% chance of getting wet. It suits visitors who prefer a relaxed style.
  • “Yellow Duck” Ride: A more thrilling version of the banana boat with a 100% chance of getting soaked. Do not wear sunglasses or jewelry. Sitting in the front means taking the full force of the waves, and you’ll likely keep your eyes closed the entire time while holding the rope tightly. It’s one of the funniest group activities.
Jet ski riding on the sea in Dadonghai

Seaside Bar Street

When the sun begins to set, Dadonghai’s nightlife comes alive. Seaside Bar Street becomes lively after dusk, filled with seafood stalls, casual bars, and live music. Ordering a seafood platter for about 100 CNY, sipping a drink, and listening to the sound of the waves create a relaxing atmosphere. It’s one of the best places to unwind in the evening.

Night view of beachfront bar street with lights

Sunrise and Sunset Spots

The eastern side of Dadonghai offers an excellent view of the sunrise. Around 6:00 a.m., the sun rises from the horizon, and the sky gradually shifts from gray to pink to gold. Early visitors often jog, practice yoga, or simply enjoy the peaceful morning. It’s the most energizing moment of the day. Sunset is equally beautiful, with warm colors spreading across the sky.

Beautiful ocean sunset view with fishing boat

Xiaodonghai Beach

Xiaodonghai Beach sits not far from Dadonghai and is one of my personal recommendations. If your hotel is nearby, this smaller beach is worth prioritizing. It attracts fewer visitors, feels quieter, and has clearer water than Dadonghai. Although the sand isn’t as fine, the natural atmosphere feels stronger.

  • Address: Xiaodonghai Tourism Resort, Jiyang District, Sanya (Apple Maps / Amap)
Xiaodonghai beach with calm waves and swimmers

Dadonghai is perfect for a relaxed day: start your morning with swimming or water activities, enjoy seafood for lunch, lie on the beach in the afternoon, and explore the bar street at sunset.

  • tips
    • The area gets lively and crowded, so keep your belongings safe; there are massage stands on the beach (50 CNY per hour) if you want to unwind.
    • The small food street next to Linda Seaview Hotel offers great value, with authentic local favorites like coconut ice dessert and Lingshui sour rice noodles.
    • Staying nearby is convenient for walking around early or late in the day, and hotel prices range from 100–1,000 CNY.

Haiji Fried Chicken Shop

Crispy fried chicken and snacks at local eatery
  • Why it’s recommended: a long-established local eatery serving fried chicken, rice noodles, and braised eggplant. Many locals enjoy eating here.
  • Address: Yucun Road No. 50, Tianya District, Sanya (Apple Maps / Amap)
  • Hours: Monday–Sunday, 16:30–24:00
  • Average cost: 57 CNY

Yichi Garden Coffee & Brunch & Bistro (Dadonghai Branch)

Cafe with ocean view seating at Dadonghai
  • Why it’s recommended: sunshine, beach, coconut trees, ocean views, and coffee—the natural setting blends beautifully with the café, creating a tropical rainforest vibe.
  • Address: Inside Dadonghai Tourism Area, Jiyang District, Sanya (Apple Maps / Amap)
  • Hours: Monday–Sunday, 10:00–21:00
  • Average cost: 76 CNY

Diadiade Coconut Chicken

Coconut chicken soup being prepared with fresh coconut water
  • Why it’s recommended: the signature coconut chicken hot pot paired with Hainan sour broth is refreshing and appetizing, and their desserts are excellent.
  • Address: Building 3 near Dadoluo area, Jiyang District, Sanya (Apple Maps / Amap)
  • Hours: Monday–Sunday, 11:00–22:00
  • Average cost: 100 CNY

IPK Sand Beach Pool & Bar

IPK beach club at night with colorful lighting and crowd
  • Why it’s recommended: sunset is the perfect time to visit. The sun turns the sea into a warm orange glow, and sitting by the beach, you can watch the light drop slowly into the water. The DJ mixes electronic music with the sound of waves, and with sand beneath your feet, it’s hard not to sway along.
  • Address: Inside Dadonghai Tourism Area, Jiyang District, Sanya (Apple Maps / Amap)
  • Hours: Monday–Sunday, 10:30–03:00
  • Average cost: 115 CNY

Staying in the Dadonghai area is highly recommended. Hotels here range from business-style properties to affordable guesthouses, all located in the city center with excellent convenience. The water quality is better than Sanya Bay but slightly lower than Yalong Bay and Haitang Bay. This area is close to attractions like Sanya Romance Park, Luhuitou Park, Xiaodonghai, and Phoenix Ridge. For a more detailed guide, see Best Hotels in Sanya.

Harman Hotel Sanya

Harman Hotel Sanya
  • Location: Dadonghai
  • Price per night: from 498 CNY
  • Check Rates: Trip.com Specials、Compare on Klook
  • Rating: Trip 9.3
  • Special Amenities: Outdoor pool, gym, kids’ playground, family rooms

The hotel is close to Dadonghai Beach, which can be reached on foot, while Pineapple Shopping Center is located directly downstairs, concentrating a wide range of restaurants, shops, and everyday shopping options in one place. Dadonghai Bus Station is about a five-minute walk from the hotel, making it relatively convenient to travel to central Sanya and the duty-free shopping complex. On the sixth floor, the hotel has an oceanfront lawn, shaded pavilions, and landscaped areas with sea views. The outdoor infinity pool directly overlooks the ocean and is suitable for photography, family swimming, and relaxing in the evening.

The hotel lobby is spacious with a high ceiling, using wave sculptures and cloud-shaped lighting to create a modern island resort atmosphere. Ocean-view rooms have balconies overlooking the beach, sea, and distant mountains, while the rooms include a large bathtub, makeup mirror, and balcony furniture. The guest rooms are generally clean, and the bedding is soft. The hotel has children’s water-play facilities, an art room, and an outdoor play area, making it suitable for families. Its main advantages are the convenient location, ocean views, and relatively good value for money.

JW Marriott Hotel Sanya Dadonghai Bay

JW Marriott Hotel Sanya Dadonghai Bay
  • Location: Dadonghai
  • Price per night: from 709 CNY
  • Check Rates: Trip.com Specials、Compare on Klook
  • Rating: Trip 9.3
  • Special Amenities: Outdoor pool, gym, kids’ playground, family rooms

The hotel is located along the Dadonghai coast, with convenient taxi access to the major attractions in central Sanya. The resort grounds are close to the shoreline and rocky areas, making them suitable for walks, ocean views, and exploring the intertidal zone with children. A shuttle operates between the hotel and nearby properties within the same hotel group, allowing guests to use different public areas more conveniently.

The public areas and swimming pools have a strong resort atmosphere. The hotel has indoor and outdoor children’s play areas and offers several complimentary family craft activities, with relatively spacious areas dedicated to children. The rooms are generally kept clean, but the hotel has been operating for many years, and some interior finishes, bathroom fixtures, and in-room facilities show signs of use. Breakfast offers a wide selection, including local dishes such as Hainan rice noodles, zao po vinegar soup, and qingbuliang. The hotel is suitable for families who value children’s facilities, breakfast, and a quiet resort environment.

Pearl River Garden Hotel Sanya

Pearl River Garden Hotel Sanya
  • Location: Dadonghai
  • Price per night: from 798 CNY
  • Check Rates: Trip.com Specials
  • Rating: Trip 9.6
  • Special Amenities: Outdoor pool, gym, kids’ playground, family rooms, 4-person suites

The hotel is located in the central area of Dadonghai, with a dedicated rainbow-colored passage leading directly to the beach. Sand-rinsing facilities are also available before guests return to the hotel, making it convenient after children have played in the sand or gone swimming. The surrounding commercial district is well developed, with plenty of restaurants, shops, and places for evening walks. The rooftop features an ocean-view infinity pool overlooking the entire Dadonghai coastline, while the third floor has a shallow family pool, children’s activity area, and cactus garden.

Following its renovation, the guest rooms and public areas feel relatively new, clean, and refreshing. The hotel provides complimentary use of various swim rings and sand-play tools and arranges robot interactions, children’s activities, and other family programs. Guests can replace their room card with a wristband, making access to the swimming pools and beach more convenient.

InterContinental Hotels SANYA RESORT by IHG

InterContinental Hotels SANYA RESORT by IHG
  • Location: Dadonghai
  • Price per night: from 897 CNY
  • Check Rates: Trip.com Specials、Compare on Klook
  • Rating: Trip 9.4
  • Special Amenities: Outdoor pool, gym, kids’ playground

The hotel is located on the quieter Xiaodonghai coastline near Luhuitou Scenic Area, with convenient taxi access to central Sanya. It has a relatively private beach with areas suitable for playing in the sand and entering the sea, as well as coral rocks and an intertidal zone suitable for snorkeling and family shoreline exploration. Some ocean-view rooms offer views of coconut trees and the sea from both the bedroom and bathroom, while the illuminated summit of Luhuitou can also be seen in the distance at night.

The hotel grounds are not particularly large, but the swimming pools, restaurants, and beach are close to one another, making it relatively easy to move around with children. The hotel provides children’s sand buckets, shovels, arm floats, and other items. Breakfast offers a wide selection, including Hainan specialties such as qingbuliang and rice noodles in zao po vinegar broth. Although the hotel has been operating for many years, it remains reasonably well maintained. Some parts of the beach contain broken coral or rocks, so guests should take care when walking barefoot. Overall, the hotel is more suitable for travelers who value peaceful ocean views, snorkeling, and intertidal exploration.

Mandarin Oriental, Sanya

Mandarin Oriental, Sanya
  • Location: Dadonghai
  • Price per night: from 1922 CNY
  • Check Rates: Trip.com Specials、Compare on Klook
  • Rating: Trip 9.4
  • Special Amenities: Outdoor pool, gym, snorkeling, kids’ playground, family rooms, 4-person suites

The hotel is hidden between the forested hills and coastline of Coral Bay, with dense tropical vegetation, a private shoreline, and several swimming pools spread across the grounds. The overall environment is quiet and offers a high level of privacy. As the property covers a large area, guests mainly use shuttle carts to travel between the guest rooms, restaurants, swimming pools, and beach. Coral Bay is suitable for snorkeling, exploring the intertidal zone, and observing coastal wildlife, making the hotel a good choice for travelers who want to avoid busy commercial districts and spend most of their holiday within the resort.

The guest rooms and suites are generally spacious, while the standards of cleaning, bedding, and toiletries are high. Children can participate in snorkeling, swimming pool activities, and recreational programs, and staff patiently guide younger children or those entering the water for the first time. Breakfast is one of the hotel’s highlights, with dishes such as lobster wontons, wagyu hot-and-sour rice noodles, soufflés, and a wide range of Chinese and Western options. Overall, the hotel is suitable for family holidays, couples, and travelers who value privacy, natural surroundings, and service quality.

How to Get to Dadonghai

From Downtown Sanya

Dadonghai is located in downtown Sanya, and taking a taxi is the most convenient option with reasonable pricing.

Bus

You can take bus routes 104, 28, or 30 from downtown Sanya and get off at Summer Department Store Station, then walk a few minutes to reach Dadonghai Beach.

Taxi / Ride-hailing

A taxi from downtown Sanya to Dadonghai takes about 20 minutes and costs around 15 CNY.

From Sanya Phoenix Airport

Taking the bus is the most recommended option from Sanya Phoenix International Airport to Dadonghai. It’s cost-effective and only slightly slower than a direct taxi.

Bus

From the airport, take bus routes 108 or 136 and get off at Summer Department Store Station. The ride takes about one hour and costs 4 CNY.

Taxi / Ride-hailing

A direct taxi ride from the airport to Dadonghai Beach costs about 35 CNY and takes around 45 minutes.

How to plan your Sanya trip

For a first visit, 2 days works well for a short getaway with a tailored route. If you want more time to mix activities—like island trips, rainforest walks, and water sports—consider 4–5 days. Here are our most popular private tour options:

  • Sanya 5-Day Private Tour — Flexible “4 out of 10” activity selection covering islands, yachts, forests, surfing, and cultural spots.
  • Sanya 4-Day Private Tour — Design your ideal island holiday with mix-and-match activities from yacht trips to rainforest walks and water sports.
  • Sanya 2-Day Private Tour — Pick from 11 route options featuring islands, forests, diving, surfing, yachts, and cultural sites for a tailored mini-vacation.

FAQ

Is Dadonghai suitable for strollers and wheelchairs?

Yes. While pushing on sand is difficult, the surrounding walkways are flat and accessible.

Where can I store luggage?

Shops and restaurants near the beach offer options, and there are self-service lockers nearby that cost 3 CNY per hour.

Essential Sanya Travel Resources