The Hyatt Regency Riyadh Olaya is a luxury hotel located in the Olaya district of Riyadh, Saudi Arabia. Please note that my knowledge is based on information available up until September 2021, and there may have been updates or changes to the hotel since then. Here is some general information about the hotel:

Location: The Hyatt Regency Riyadh Olaya is situated in the Olaya district, which is a prominent commercial and business area in Riyadh. The exact address of the hotel is dependent on its location within the district.

Accommodation: The hotel offers a range of luxurious accommodation options, including guest rooms, suites, and possibly executive or club-level rooms. The rooms are designed to provide comfort and convenience to guests.

Facilities: The hotel likely features a range of facilities to enhance the guest experience. These may include multiple dining options, a fitness center, swimming pool, spa and wellness center, meeting and event spaces, and other amenities typically found in upscale hotels.

Dining: The Hyatt Regency Riyadh Olaya likely offers a variety of dining options, including restaurants serving both local and international cuisine. The hotel may have all-day dining restaurants, specialty restaurants, cafes, and bars to cater to various culinary preferences.

Services: As a luxury hotel, the Hyatt Regency Riyadh Olaya is likely to provide a range of services to ensure a comfortable stay for guests. These may include concierge services, room service, laundry service, transportation assistance, and other personalized services.

For the most accurate and up-to-date information, I recommend contacting the Hyatt Regency Riyadh Olaya directly or visiting their official website.