Located in Taksim with a terrace and views of the city and at a distance of 0.9 km from Taksim tube station, 21 Rooms Hotel Istanbul offers a currency exchange and a lift. The hotel provides Wi-Fi throughout the property.

The property is situated 5 minutes' stroll from Demiroren Istiklal Shopping Center, while Topkapi Palace harem is 2.1 km away. Cultural sights in the area are Galata Koprusu Bridge (2 km) and the modern Galata Bridge (2.1 km). This Istanbul hotel is also just 5 minutes' walk from Istiklal Street and in close proximity to Museum of Innocence. Tarlabasi bus station can be found approximately 10 minutes on foot from 21 Rooms Hotel, while Kilic Ali Pasha Complex is about a 5-minute drive away.

You can choose from one of the 20 air-conditioned rooms with a flat-screen TV with satellite channels, and self-catering amenities like a mini-bar. Guests can use a shower, along with a hairdryer and toiletries.

The 21 Rooms Istanbul serves vegetarian breakfast in the morning. Dining options include hisko, which offers Turkish cuisine and is located only a short distance from the property.