Located in Sihanoukville, a 5-minute walk from Otres Beach, O Mary River Resort has accommodations with a garden, free private parking, a terrace and a restaurant. Featuring a bar, the 3-star hotel has air-conditioned rooms with a private bathroom. The property provides a 24-hour front desk, airport transportation, room service and free WiFi. At the hotel, the rooms have a deskand a balcony with a garden view. Rooms contain an electric tea pot, while some have a patio. All rooms have a closet. Guests at O Mary River Resort can enjoy a buffet breakfast. At the accommodation guests are welcome to use an indoor swimming pool. The area is popular for cycling, and bike rental is available at O Mary River Resort. A business center and vending machines with snacks and drinks are available on site at the hotel. Serendipity Beach Pier is 5.2 miles from O Mary River Resort, while Kbal Chhay Waterfalls is 10 miles from the property. Sihanouk International Airport is 7.5 miles away.