Set in Istanbul, 1.7 mi from Istanbul Congress Center, Avantgarde Hotel Sisli features views of the city. Among the facilities of this property are a restaurant, a 24-hour front desk and room service, along with free WiFi throughout the property. Guests can use the spa and wellness center with a fitness center, hammam, and hot tub, as well as a bar.

The hotel will provide guests with air-conditioned rooms with a desk, a kettle, a mini-bar, a safety deposit box, a flat-screen TV and a private bathroom with a shower. At Avantgarde Hotel Sisli all rooms have bed linen and towels.

Guests at the accommodations can enjoy a continental or a buffet breakfast.

Avantgarde Hotel Sisli offers a sauna.

There is a tour desk and car rentals are available, while the business center has a fax machine and photocopier.

Taksim Square is 2.5 mi from the hotel, while Istiklal Street is 3.1 mi from the property. The nearest airport is Istanbul Ataturk Airport, 11 mi from Avantgarde Hotel Sisli.