Offering a storage room, the comfortable Blue Sea Apart Hotel Istanbul lies in the Old City Sultanahmet district of Istanbul, approximately 2 km from the large Topkapi Palace harem Museum and approximately 15 minutes' walk from the Ottoman-era Friday Blue Mosque. Located merely 1.7 km from the 400-year-old New Mosque, the 3-star hotel features 7 rooms with views of the city.

The aparthotel enjoys its prime location a short way from Little Hagia Sophia Mosque. The Blue Sea Apart Istanbul is about a 5-minute ride from the Church of Hagia Kyriaki, and Cagaloglu Hamami Public Bath, where guests can indulge in relaxation, stands 16 minutes' walk away. The area also includes natural sights like the historical urban Gulhane Park a mere 1.8 km from the property. The hotel is located in Istanbul, within 20 minutes' walk of Sirkeci train station.

All allergy-friendly rooms at the Blue Sea Apart are equipped with a flat-screen TV with satellite channels along with a mini-fridge-bar, coffee and tea makers for self-catering. There are separate bedrooms and family bathrooms with a bidet and a separate toilet provided. Offering shower caps and bath sheets, the bathrooms also feature a bidet and a separate toilet.

Hos Seda Restaurant is situated right around the corner from the Blue Sea Apart Istanbul.