Royal Mermaid features free WiFi and harbourfront view in Kepulauan Seribu. Among the various facilities are a garden and a terrace. Rooms are equipped with a flat-screen TV. At the guest house, the rooms include a patio. A continental breakfast is available daily at Royal Mermaid. There is an on-site restaurant, which serves a variety of Indonesian, Asian and American dishes. The accommodations offers a children's playground. Guests at Royal Mermaid will be able to enjoy activities in and around Kepulauan Seribu, like cycling. Tangerang is 29 mi from the guest house.