Hotel Sirius is centrally located in Jeju City, a 3-minute walk from Nuwemaru Street and 10 minutes by foot from Cheju Halla General Hospital. This hotel is 0.7 mi (1.2 km) from Paradise Casino and 0.9 mi (1.5 km) from Jeju Five-Day Folk Market.

Make yourself at home in one of the 280 air-conditioned rooms featuring refrigerators and flat-screen televisions. Your bed comes with down comforters and premium bedding. Complimentary wireless internet access keeps you connected, and cable programming is available for your entertainment. Private bathrooms with showers feature rainfall showerheads and complimentary toiletries.

Take advantage of recreation opportunities including an indoor pool and a fitness center. This hotel also features complimentary wireless internet access, concierge services, and a banquet hall.

Enjoy a meal at the restaurant or snacks in the hotel's coffee shop/cafe. Wrap up your day with a drink at the poolside bar. Local cuisine breakfasts are available daily from 7 AM to 9:30 AM for a fee.

Featured amenities include a business center, a 24-hour front desk, and multilingual staff. Event facilities at this hotel consist of a conference center and 3 meeting rooms. Free self parking is available onsite.