Location. Hotel Ocean is located in Hanoi's Hai Ba Trung neighborhood, close to Hoa Lo Prison Museum, Hoan Kiem Lake, and Thang Long Water Puppet Theatre. Nearby points of interest also include Temple of Literature and Ho Chi Minh Mausoleum. Hotel Features. Hotel Ocean's restaurant serves breakfast, lunch, and dinner. A bar/lounge is open for drinks. Room service is available 24 hours a day. The hotel serves a complimentary buffet breakfast. Complimentary wireless Internet access is available in public areas. Guest parking is complimentary. Additional property amenities include a concierge desk and an elevator (lift). Guestrooms. 40 air conditioned guestrooms at Hotel Ocean feature minibars and hair dryers. Accommodations offer courtyard views. Beds come with down blankets. Bathrooms feature separate bathtubs and showers. Wireless Internet access is complimentary. In addition to desks, guestrooms offer direct dial phones. Cable television is provided. Notifications:Under Vietnamese law, a guest who is not a Vietnamese citizen cannot share a room with a Vietnamese citizen without proof of marriage to each other. Otherwise, a second room must be booked.