The hotel offers various types of rooms including Deluxe King Rooms with Ocean View, Premier Twin Rooms with Ocean View, Deluxe Selected Ocean View Rooms, Family King Rooms with Ocean View, Standard King Rooms with Sea View, Standard King Rooms - Ocean Front, Deluxe Twin Rooms with Ocean View, Premium King Rooms with Lounge Access - Oceanfront, King Suites with Lounge Access, Standard Rooms, 1 King 1Bunk Standard Ocean View Kids Theme Balcony Rooms, 2 Twin 1Bunk Standard Ocean View Kids Theme Balcony Rooms, and Family Ocean Suites. The rooms can accommodate 2 adults and 1 child or 3 adults and 1 child. Smoking is not allowed in most rooms. The bed sizes range from King size to Twin beds.

Guests at the Crowne Plaza Sanya Haitang Bay Resort can spend their time enjoying various leisure amenities. The hotel features a water park, beachfront access, and an outdoor swimming pool with a waterslide. There is also a kids' pool for younger guests to enjoy. Additionally, the hotel offers a spa with hot tub/jacuzzi and beach umbrellas and chairs for guests to relax in. Live music and performances are also available.

For dining options, guests can choose from a variety of on-site restaurants. These include a Chinese restaurant called CAI FENG LOU, a modern restaurant called Spices, a family-friendly restaurant called Chew Chew, and a bar and restaurant called 270°.

The hotel also offers a fitness center and business center for guests to utilize. These amenities, along with the various leisure activities and restaurants, provide guests with multiple options for a relaxing and enjoyable stay.

The hotel has a total of five pools, all of which are outdoors and heated. Pool 1 does not have any age restrictions, while Pool 2 is designated for kids only. Pools 3, 4, and 5 are for adults only. All of the pools have shallow ends.

Yes, the Crowne Plaza Sanya Haitang Bay Resort has several on-site restaurants available. These include CAI FENG LOU, a Chinese restaurant offering Cantonese, Chinese, Korean, Local, and Asian cuisines. Spices is a modern restaurant offering Korean and local cuisine. Chew Chew is a family-friendly restaurant offering Chinese and Korean cuisine. Lastly, 270° is a bar and restaurant offering Asian cuisine.