Hotel O Hilton tower is a budget-friendly hotel located in the Freeganj area of Ujjain, near the railway station and close to the famous Mahakaleshwar Jyotirlinga temple. The hotel offers basic amenities such as air-conditioned rooms, free Wi-Fi, room service, CCTV security, and a 24-hour front desk, making it suitable for short religious and business stays. Its convenient location provides easy access to local attractions, transportation, and markets in Ujjain. Guest reviews are mixed, with some appreciating the accessibility and affordable pricing, while others mention maintenance and cleanliness concerns.