The Arizona Biltmore, A Waldorf Astoria Resort is a historic luxury hotel in Phoenix. The resort boasts elegant rooms with beautiful views and luxurious amenities, including bathtubs. Guests can relax by the resort's multiple pools, play a round of golf on the championship courses, or indulge in a spa treatment. The Arizona Biltmore is known for its iconic architecture and rich history, making it a unique and memorable choice for a hotel with a bathtub in Phoenix.