The Union Hotel is located at 401 First Street in Benicia, California. It offers one meeting room suitable for business events and can accommodate up to 20 people for conferences. The hotel has 12 guest rooms available for overnight stays. Practical amenities include fax and photocopying services for business needs. Dining options consist of an on-site restaurant and breakfast in the room. The hotel does not offer parking facilities. Its location on First Street places it within the central area of Benicia, providing easy access to local amenities.