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Fatih Caddesi Kasım Sokak No:5 Merter, Istanbul, 34925 (show map)
Hotel Overview
Formerly Harmony Hotel Merter
Before February 2024 Harmony Hotel Merter & SPA was known as Harmony Hotel Merter
Before April 2023 Harmony Hotel Merter & SPA was known as Interstellar Hotel Merter
Before June 2019 Harmony Hotel Merter & SPA was known as Interstellar Hotel

Lock in a great price now and relax with our Price Guardian working for you
Hotel prices fluctuate. Book now, we will check prices each day for you and then let you know how to re-book if an even better price becomes available.Rooms List
Setup a Price Alert for Harmony Hotel Merter & SPA
Each day we'll check prices and send you an email for your selected dates at Harmony Hotel Merter & SPA. If you don't have specific dates but would like to check prices for say next weekend or say next month we can check the price too.
When the hotel goes on sale you will know straight away from the daily email and be able to book with confidence that you've got excellent value.
Facilities of Harmony Hotel Merter & SPA
General
Free parking, Parking
Activities
Billiards
Services
Free WiFi, Internet services, WiFi
Food & Drink
Bar, Restaurant, Room service, Snack bar
Pools and wellness
Hammam, Hot tub, Indoor pool, Indoor pool (all year), Massage, Sauna, Spa and wellness centre
Transportation
Airport shuttle, Airport shuttle (surcharge), Car hire, Shuttle service (surcharge)
Front-desk/reception area services
24-hour front desk, Concierge service, Currency exchange, Lockers, Luggage storage, Safety deposit box, Tour desk
Common areas
Garden, Shared lounge/TV area
Cleaning services
Daily maid service, Dry cleaning, Ironing service, Laundry, Trouser press
Business facilities
Business centre, Fax/photocopying
Shops
Mini-market on site
Miscellaneous
Air conditioning, Designated smoking area, Family rooms, Heating, Lift, Non-smoking rooms, Non-smoking throughout, Soundproof rooms
Room facilities [ These may vary room to room ]
Air Conditioning, Bathroom, Cable Channels, City view, Clothes rack, Desk, Dining area, Dining table, Electric kettle, Extra Long Beds (> 2 metres), Flat-screen TV, Free toiletries, Hairdryer, Hardwood/Parquet floors, Heating, Hypoallergenic, Laptop safe, Linen, Minibar, Private entrance, Radio, Safety Deposit Box, Satellite Channels, Seating Area, Shower, Slippers, Sofa, Soundproofing, Tea/Coffee Maker, Telephone, Toilet, Towels, Upper floors accessible by lift, View, Wake-up service, Wardrobe/Closet
Hotel Policies
Check-In
14:00:00- hours
Check-Out
-12:00:00 hours
Cancellation / Prepayment
Cancellation, prepayment and 'book now pay later' policies vary according to room type. Please check the room conditions when selecting your room above.
Accepted credit cards
The hotel reserves the right to pre-authorise credit cards prior to arrival.
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.
Traveller reviews

“Good”
03 Mar 2025
Staff are friendly, rooms are nice but were a bit dirty when we arrived.

“3 stars service only”
26 Feb 2025
Breakfast was very good. They have late check-in option. Wholesale shopping area is near.

“3”
07 Feb 2025
Shower is very bad. Bathroom is not good. Bed is not comfort.

“Superb”
03 Feb 2025
I had the absolute pleasure of staying at HARMONY HOTEL&SPA and I must say, it exceeded all my expectations! The moment I stepped into the lobby, I was struck by the warm and inviting atmosphere. The staff were incredibly friendly and welcoming, making me feel right at home. The room was spacious, beautifully decorated, and equipped with all the amenities I needed. The bed was incredibly comfortable, and I had the best sleep I've had in a long time. The hotel's facilities were top-notch, with a stunning pool, a well-equipped gym, and a delicious restaurant serving mouth-watering cuisine. What truly made my stay special, however, was the exceptional service provided by the staff. They were attentive, helpful, and went above and beyond to ensure that my stay was nothing short of perfect. I would highly recommend Harmony Hote&SPA to anyone looking for a luxurious and unforgettable stay. It's truly a gem, and I can't wait to return!"