You might be eligible for a Genius discount at Union Hotel Karaköy. To check if a Genius discount is available for your selected dates sign in.
Genius discounts at this property are subject to book dates, stay dates and other available deals.
About this property
Prime Location: Union Hotel Karaköy in Istanbul offers a central location with stunning views. Galata Tower is a 5-minute walk away, while Istiklal Street lies 2 km from the property. Comfortable Accommodations: Rooms feature air-conditioning, private bathrooms with walk-in showers, and free WiFi. Additional amenities include sea views, minibars, and soundproofing. Exceptional Services: Guests benefit from private check-in and check-out, a 24-hour front desk, concierge service, and a tour desk. The hotel provides a lounge, lift, and bicycle parking. Nearby Attractions: Explore Spice Bazaar (1.2 km), Suleymaniye Mosque (1.9 km), and Hagia Sophia (4 km) during the stay. Istanbul Airport is 38 km from the property.
Couples particularly like the location — they rated it 9.7 for a two-person trip.
Distance in property description is calculated using © OpenStreetMap
Most popular facilities
- Free WiFi
- Airport shuttle
- Non-smoking rooms
- 24-hour front desk
- Lift
- Heating
- Laundry
- Daily housekeeping
- Air conditioning
- Designated smoking area
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Guest reviews
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Guests who stayed here loved
- Davide
Italy
“We had a wonderful stay at Union Hotel Karaköy! The location is ideal, close to everything yet peaceful. The superior room had a truly breathtaking view. The room was clean, modern, with a very comfortable bed. A special thank to Yusuf for his...” - Ashleeirene
Australia
“Everything was wonferful. The staff super helpful and nice. 2 staff pretty much at all times if you need anything. Highly reccomend. Thank you xx” - Dineth
Australia
“Room had all the amenities needed and was very spacious and beutiful. The view from the room was absolutely breathtaking!” - Hannah
New Zealand
“Great hotel in a good location, with amazing staff who went above and beyond to make sure we had a great stay. They upgraded our room to one with a beautiful view of the Bosphorus and when they found out we were on our honeymoon, and even gifted...” - Hannah
New Zealand
“Great location, and incredible staff who went above and beyond to make sure my husband and I enjoyed our time in Istanbul!” - Irina
United Kingdom
“We have got an amazing modern room with panoramic view at the six floor in the annex building. That was really elevated experience. Beautiful view of the central river and the city was a game changer.” - Sarah
Sweden
“Very nice view and super nice and helpful staff. Nice position and close to metro and tramway.” - Rasheed
United Kingdom
“Staff were very friendly and helpful especially the woman at reception and the Egyptian brother” - Alanah
Australia
“The hospitality and warm welcome we received was amazing! From the minute we arrived we felt like family. We received incredible knowledge and information on the area, which really helped our stay. The room was spacious, clean and comfortable,...” - Zhou
China
“The hotel is located in a very convenient location, close to public transportation”
Hotel surroundings
House rules
Child policies
Children of any age are welcome.
Children 13 years and above will be charged as adults at this property.
To see correct prices and occupancy information, please add the number of children in your group and their ages to your search.
Cot and extra bed policies
The number of cots allowed is dependent on the option you choose. Please check your selected option for more information.
There are no extra beds available at this property.
All cots are subject to availability.



The fine print
Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
Please inform Union Hotel Karaköy in advance of your expected arrival time. You can use the Special Requests box when booking, or contact the property directly with the contact details provided in your confirmation.
Guests under the age of 18 can only check in with a parent or official guardian.
In response to Coronavirus (COVID-19), additional safety and sanitation measures are in effect at this property.
License number: 22473