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Hotel · Istanbul · Istanbul Province

Altunizade Suites Istanbul, Curio Collection By Hilton

A five-star all-suite hotel on the Asian side of Istanbul, offering spacious rooms, a full spa, and an indoor pool.

  • All-suite accommodation with kitchenettes and sitting areas
  • Full-service spa with Turkish bath, sauna, and massage treatments
  • Convenient on-site parking with valet and EV charging
9.3 Perfect 90 reviews Booking.com 9.3 · 90 reviews

About

Altunizade Suites Istanbul, Curio Collection By Hilton

Altunizade Suites Istanbul, Curio Collection By Hilton sits nearly 5 minutes' walk from Kazdal Camii, on the Asian side of the city. The 5-star property houses 240 rooms and suites, with amenities spanning a restaurant, indoor pool, and a comprehensive spa and wellness centre. Guest parking is available on-site, including handicap spaces and an electric vehicle charging station.

The hotel is rated 9.3 out of 10 from 90 reviews, with particular praise for its facilities (scored 10), room quality, and service. The property operates a 24-hour reception and offers express check-in/out, making it a practical base for exploring Istanbul's Asian districts or conducting business in the area.

  • No smoking on site
  • Wi-Fi
  • On-site car park
  • Handicap parking
  • Safe deposit box
  • 24-hour reception

In brief

What works, what to weigh

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Strengths

3 reasons to book
  • Top-rated facilities — The property scores a perfect 10 for facilities in guest ratings, which reflects the range and quality of amenities available.
  • Excellent room comfort — Rooms earn a 9.5 rating, with soundproofing, air conditioning, and tea/coffee facilities listed among in-room amenities.
  • Strong service and staff — Both Service and Staff categories rate 9.5, with 24-hour reception, room service, and a welcome drink noted.
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Worth weighing

3 to weigh
  • Comfort rating is comparatively lower — While the hotel scores highly overall, the Comfort category comes in at 7.5, suggesting some guests may have found the bedding or seating less than perfect.
  • Limited dining rating — Dining scores 9.1, which is still strong but slightly below other categories, possibly reflecting a less varied restaurant menu.
  • Check-in window ends before midnight — Check-in is available from 14:00 to 23:59, which may be restrictive for late-night arrivals.

01 — Rooms

Rooms & rates

High season: summer dates usually book out a few weeks ahead.

One-Bedroom King Suite

  • 1 King-size bed and 1 Sofa bed

Family Two-Bedroom Suite

  • 1 Double bed

Deluxe King Room Mobility accessible

  • 1 King-size bed

Deluxe King Room

  • 1 King-size bed,2 Single beds

Residential King Suite

  • 1 King-size bed and 1 Sofa bed

Residential One-Bedroom Suite

  • 1 King-size bed and 1 Sofa bed

02 — Amenities

Services & amenities

Everything included at this stay — the facilities and essentials, at a glance.

Parking & Transport

  • On-site car park
  • Handicap parking
  • Valet parking
  • Electric vehicle charging station
  • Paid airport shuttle

Wellness & Leisure

  • Indoor swimming pool
  • Spa & wellness centre
  • Sauna
  • Turkish bath
  • Steam room
  • Fitness centre

Food & Drink

  • Restaurant
  • Bar/ Lounge area
  • Coffee shop
  • In-room breakfast
  • Children's buffet

Services & Convenience

  • 24-hour reception
  • Express check-in/ -out
  • Room service
  • Laundry
  • Dry cleaning
  • Currency exchange
  • Luggage storage
  • Safe deposit box

03 — Reviews

What guests say

Recent verified reviews from guests who stayed here.

9.3
Perfect 90 reviews

Guest-rated 9.3/10 from 90 reviews

Booking.com · 9.3 · 90 reviews

04 — Location

Getting around Istanbul

The property sits in Istanbul.

Nearby: Kazdal Camii is about a 5-minute walk from the hotel.

Getting around: The hotel offers paid airport shuttle and valet parking, plus an on-site car park with EV charging.

Altunizade Mahallesi, Kisikli Caddesi, Oymaci Soka, Istanbul, Istanbul Province, 34662, Türkiye

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05 — Good to know

Policies & conditions

Hotel details are shown for reference. Final rate terms are confirmed on the partner’s site at booking.

Check-in
From 14:00-23:59
Check-out
By 12:00
Cancellation
Free cancellation on many rates — terms on booking page
Payment
Pay-at-hotel available on many rates; final terms at booking
Pets
Allowed
Property
237 rooms

06 — Questions

Frequently asked

What are the check-in and check-out times?

Check-in is from 14:00 to 23:59, and check-out is until 12:00.

Is parking available on-site?

Yes, there is an on-site car park with handicap parking, plus valet parking and an electric vehicle charging station.

Are pets allowed?

Yes, pets are allowed at the hotel.

Does the hotel have a spa?

Yes, the hotel has a spa and wellness centre with a sauna, Turkish bath, steam room, and various massage and beauty treatments.

Is there an airport shuttle?

Yes, a paid airport shuttle is available.

Nearby

Other top-rated stays in Istanbul

Want a different style or budget? Here are more highly-rated options in the area.

9.6

The House Company

Guest-rated 9.6/10 — among the top stays in Istanbul.

Istanbul

The bottom line

A well-rounded, highly rated all-suite hotel on Istanbul's Asian side, ideal for travelers who value space, facilities, and service.

9.3Based on 90 guest reviews and a 9.3 overall rating

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