The Sign Kocaeli Thermal Spa Hotel &Convention Center

Hotels
7.6 (125 reviews)
Yenikoy Merkez Mah. Kultur Sok. No: (40 yani) Basiskele , Yeniköy , tr

Free
Children allowed

Facilities

Health or beauty spa nearby
Offsite parking discounted rates available
Clubhouse
Electric bicycle charging station
Fitness facilities (surcharge)
Non-smoking rooms
Air conditioning
Swimming pool
Restaurant
Room service
See all facilities

Review Highlights

Pros:
Good value for the price
Polite staff
Cons:
Cleanliness issues
Poor location

Categories

Cleanliness
5.93
Multiple reviews complained about cleanliness issues in the rooms.
Service
8.4
Some staff were described as polite and helpful, but there were also mentions of unfriendly service.
Location
6.94
Poor location was mentioned, especially regarding access to restaurants.
Room Quality
6.39
Rooms described as dirty and in need of maintenance.
Amenities
7.92
Amenities like the pool and spa were appreciated, but the pool cleanliness was a concern.
Value for Money
8.88
Some reviews indicated good value for the price paid.
Food and Beverage
7.43
Breakfast received mixed reviews for quality and variety.
Overall Experience
8.9
Mixed sentiments overall, but a few guests found the experience satisfactory.
* This sentiment is summarized by AI based on user reviews.
Updated at: 2026-01-10 08:40

Property Description

Indulge in Relaxation and Luxury

Thermal Spa and Wellness Center: Enjoy the indoor thermal pools, hot spring baths, Turkish bath, sauna, and steam room for a truly rejuvenating experience.

Culinary Delights: Delight in the open buffet breakfast and dinner, with options from 3 restaurants including an à la carte choice. Sip on refreshing drinks at the 2 bars and unwind in the lobby bar and vitamin bar.

Luxurious Accommodations: Modernly decorated rooms with LCD TV, air conditioning, and minibar, all offering stunning sea and mountain views. End your day in comfort with a private bathroom featuring 24-hour hot water and complimentary Wi-Fi.

Book now to experience the ultimate blend of relaxation and luxury at The Sign Kocaeli Thermal Spa Hotel & Convention Center.

Important information:

Separate indoor pools, saunas and Turkish baths are available for women and men.Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
Guests under the age of 18 can only check in with a parent or official guardian.
Swimming pool: Closed from Mon, Sep 15, 2025 until Mon, Jun 15, 2026

Check-in and check-out hours:
Check-out: 12:00 PM
Airport code: IST

Property Policies

  • Parking

    Free private parking is possible on site (reservation is not needed).

  • Internet

    WiFi is available in all areas and is free of charge.

  • Pets

    Pets are not allowed.

  • Children and extra bed policy

    Children of any age are allowed.
    Children up to and including 1 year old stay for free when using an available cot.
    Children up to and including 6 years old stay for free when using an existing bed.
    Children from 7 years old to 12 years old stay for € 34 per person per night when using an existing bed.
    People no matter the age stay for € 20 per person per night when using an available extra bed.
    Any type of extra bed or child's cot/crib is upon request and needs to be confirmed by management.
    Supplements are not calculated automatically in the total costs and will have to be paid for separately during your stay.

Location

Guest Reviews

7.6
Based on 125 reviews
Cleanliness: 5.93
Service: 8.4
Location: 6.94
Room Quality: 6.39
Amenities: 7.92
Value for Money: 8.88
Food and Beverage: 7.43
Overall Experience: 8.9
Попов family_with_children ua
8
2026-03-17 via Nuitee
G
Gamze couple at
1
Nie wieder werde ich dort hin fahren
Pros:

Personal waren Freundlich

Cons:

Thermewasser war kalt , es gab Probleme mit Warmwasser , war nicht zufrieden.

2026-03-04 via Nuitee
A
Am7nz family_with_children nz
10
2026-02-14 via Nuitee
Y
yasın couple tr
1
receptıon ilgisizdi
Pros:

bellboy arkadaş ilgiliydi

Cons:

ilgi alaka dıe birşey yoktu havuzun yerini gösteren yok sormamiza ragmen receptıona havuz nereden gidilir die soruyoruz adam akıllı bır cevap alamıyoruz sabah siftinde çalişan arkadaşlardan

2026-01-19 via Nuitee
P
Pinar family_with_children de
7
Pros:

Das Zimmer war sehr bequem und große

Cons:

Mangel an Hygiene und das persona war nicht so freundlich wie es sein sollte

2026-01-19 via Nuitee
M
Mhd aman couple sa
7
مكان جيد بادارة قبيحة وسيئة جداً
Pros:

الماء الحار والموقع لان معي سيارة

Cons:

تعامل الموظفين سئ جدا جدا جدا ويضحكون على الزبائن بسخرية وغير مستوعبين انهم واجهة لبلدهم.. موظف الاستقبال في الفترة المسائية كان احمقاً وحاول استفزازي بدون داعي سوى لاني اتكلم الانجليزية!!! وموظفة الساونا المحجبة ضحكت على سياح كبار في السن وسخرت منهم
البخار لم يكن يعمل
الحمام كان فيه تسريب
موظفة الافطار مع العمال كانهم متفاجئون بالزوار
الاطباق في الافطار فارغة ويتأخر تعبأتها بقصد!!
حتى موظف الالامن الخارجي جاءني بعد عشر دقائق من وقوفي واجبرني على تغيير مكان السيارة تحت المطر علما بان الموقف صحيح🤪
باختصار الموظفون اعطيهم سالب خمسين🤬

2026-01-05 via Nuitee
S
Suzan family_with_children nl
8
Prima
Pros:

Hygiëne is prima in de kamers. Ontbijt is goed.

Cons:

Warme welkom van personeel ontbreekt.

2026-01-02 via Nuitee
A
Adalet solo_traveller tr
10
2025-12-27 via Nuitee
T
terry family_with_children cn
6
2025-12-24 via Nuitee
T
Tatiana solo_traveller ru
7
По цене было дешево но я больше не вернусь . Девушка на ресепшен была очень любезной и отзывчивой ей я бы поставила 10 и
Pros:

Цена была самой низкой

Cons:

В отеле требуется ремонт, в спа плохая проводка, от электрического счетчика исходит звук. Провода огаленные на светильниках рядом с водой , плохая вытежка в спа вода капает с потолка

2025-12-21 via Nuitee
C
Cesar couple es
10
2025-10-13 via Nuitee
D
Donald couple au
6
Pros:

Not much the pool and spa ect was nice but regretfully because it was out of season no restrauant was open and it's not in a location where you could walk to a restaurant

Cons:

Poor location and no restaurant open at the hotel which on booking.com indicated otherwise

2025-10-12 via Nuitee
B
Batuhan
6
Pros:

7.katta kaldık, 30-40 sn aralıkla asansörüm gümbür gümbür vurma sesini gece boyu dinledik. Banyoda su neredeyse akmıyor seviyede az geliyor. Ortak kullanılan havuzun sisteminin bozuk olduğu söylendi, buz gibi suya girerek Termal tatil keyfi yaptık. Tek iyi nokta garsonların tavırları ve yemeklerin kalitesi diyebilirim.

2025-10-12 via Nuitee
A
Aleksander solo_traveller pl
9
2025-10-09 via Nuitee
O
Oleksii family_with_children ua
10
2025-10-08 via Nuitee
T
Taskin
8
Pros:

Herşey gayet güzeldi

2025-10-08 via Nuitee
O
Oleksii family_with_children ua
10
2025-10-08 via Nuitee
Z
Zaid couple jo
4
2025-10-05 via Nuitee
N
Nuri
10
Pros:

Super toll

2025-10-05 via Nuitee
A
Adalet solo_traveller tr
10
2025-10-04 via Nuitee