The hotel offers a variety of rooms including Villas and Suites. The rooms range in size from 431 sqft to 1528 sqft. Smoking is not allowed in any of the rooms. The occupancy of the rooms varies, with some rooms accommodating up to 4 adults and 4 children, while others are designed for single occupancy. The rooms feature a combination of bed sizes, including Queen, King, Double, and Twin beds.

At Wyndham Ilhabela Casa Di Sirena, guests have a variety of leisure amenities to enjoy. They can spend their time at the hotel by relaxing on the beachfront or in the outdoor swimming pool. The hotel also offers a private beach area with beach umbrellas and chairs for guests to use. Those looking for relaxation can visit the spa, which includes a spa tub and hot tub/jacuzzi. Fitness enthusiasts can work out at the fitness center or go hiking in the surrounding area. The hotel also offers activities such as canoeing. Additionally, guests can indulge in massages, including full-body and couples' massages.

For dining options, the hotel has the Ilê restaurant, which offers a romantic ambience. Guests can enjoy a variety of cuisines, including Brazilian, Italian, Japanese, Mediterranean, Pizza, Seafood, and International.

Overall, guests at the Wyndham Ilhabela Casa Di Sirena have a range of leisure amenities to make their stay enjoyable.

The hotel has an outdoor pool called Pool 1. It is available for use all year round and has an infinity design with a view. However, it is restricted to adults only. No information is provided about any additional pools.

Yes, the hotel has a restaurant called Ilê. It offers a variety of cuisines including Brazilian, Italian, Japanese, Mediterranean, Pizza, Seafood, and International. The ambiance of the restaurant is described as romantic.