Hotel E is a charming boutique hotel nestled in a quiet neighborhood near El Retiro Park in Madrid. It prides itself on providing smoke-free rooms to ensure a healthy and peaceful stay for its guests. The rooms are elegantly decorated and offer a cozy ambiance. Hotel E also features a rooftop terrace with panoramic views of the park, a bar serving refreshing drinks, and a concierge service to assist guests with their needs. With its smoke-free rooms and serene location, Hotel E is a perfect choice for travelers seeking a tranquil and smoke-free accommodation near El Retiro Park.