O Mary River Resort Sihanoukville Kitchen photoO Mary River Resort Sihanoukville Exterior photoO Mary River Resort Sihanoukville Beds photo

O MARY RIVER RESORT, Sihanoukville

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up to 10% less
than Booking.com
Check rooms and rates
From$27 /night
Check-in
19Sept
Check-out
20Sept
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

Marina Road Otress2, Sihanoukville
-
Near Otres Beach
Nice
6.7
/10

O Mary River Resort - Adults-only 3-star beach resort near Otres Beach with an indoor pool, garden views, and bicycle rental

O Mary River Resort in Sihanoukville presents a 3-star stay located 500 metres from Otres Beach, offering adults-only, pet-friendly rooms with garden views, private balconies, and air-conditioning. The resort's differential features include bicycle rental services, live music performances, themed dinner nights, and a 24-hour business center, catering to families seeking a beach getaway and business travelers needing convenient accommodations. Rooms at O Mary River Resort come with private bathrooms, work desks, balconies or terraces, and complimentary WiFi throughout the property. The on-site restaurant serves Chinese, American, European, and Cambodian cuisines, with a bar, snack bar, kids' meals, special diet menus, and room service available. Leisure facilities at O Mary River Resort include an indoor swimming pool, public bath, garden, terrace, outdoor fireplace, picnic area, and BBQ facilities, alongside activities such as mini golf, walking tours, bike tours, and live performances. The resort provides a business center with fax/photocopying, meeting and banquet facilities, express check-in/check-out, currency exchange, luggage storage, and safety deposit boxes. Otres Beach is a 5-minute walk away, Sihanouk International Airport lies 12 km distant, and nearby attractions include Serendipity Beach Pier (8 km), Kbal Chhay Waterfalls, and Wat Krom, with boating opportunities and public transport tickets available. Services include airport shuttle (pick up and drop off), shuttle service, laundry, ironing, daily housekeeping, 24-hour front desk, concierge, tour desk, and vending machines with snacks and drinks.

Pros

Located just 500 metres from Otres Beach, reachable in a 5-minute walk

24-hour business center supports corporate travelers

Indoor swimming pool and public bath available year-round

Pet-friendly policy allows stays with animals

Bicycle rental on-site for exploring the surrounding area

Cons

Adults-only policy excludes families with children

Must-do experiences

  • Visit Otres Market on Saturday for local crafts and street food.
  • Try a fresh seafood dinner at The Secret Garden along Otres Beach.
  • Experience the stunning sunset views at Sihanoukville's Serendipity Beach.
  • Explore the local culture at the Wat Leu temple, a peaceful retreat.
  • Sample fish amok, a must-try Khmer dish, at Khmer BBQ restaurant.

Select your room type

Find detailed information on rooms, amenities, and exclusive deals for your ideal beach holiday
  • Standard Triple Room
    2 persons
    35 sq. feet
    1 King-size bed
    Air conditioning
    Balcony
  • Standard Double Room
    2 persons
    32 sq. feet
    1 King-size bed
    Air conditioning
    Balcony
  • Standard Twin Room
    2 persons
    35 sq. feet
    2 King Size Beds
    Air conditioning
    Balcony

Prices and availability

View real-time room availability and secure the best rate for your travel dates
September 2026 - September 2027
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September 2026
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Check-in/ Check-out

Facilities

Enjoy modern comforts, from ocean-view suites to family-friendly options with breakfast included
Facilities: Great
8.1/10Review score

General

  • Non-smoking rooms
  • Free Wi-Fi in public areas
  • Free parking
  • Safe deposit box
  • 24-hour reception
  • VIP check-in/ -out
  • Express check-in/ -out
  • Pets allowed
  • 24-hour security
  • Adults only
  • Luggage storage
  • Locker room
  • Lift
  • Currency exchange
  • Vending machines
  • Fireplace
  • Smoke detectors
  • Fire extinguishers
  • Key card access
  • Key access

Sports & Fitness

  • Diving
  • Snorkelling
  • Cycling
  • Golf course
  • Fishing

Services

  • Paid airport shuttle
  • Room service
  • Housekeeping
  • Laundry
  • Tours/Ticket assistance
  • Welcome drink
  • Happy hour

Dining

  • Restaurant
  • Snack bar
  • Bar/ Lounge area
  • Picnic area/ Tables
  • Dinner
  • Special diet menus

Business

  • Business centre
  • Meeting/ Banquet facilities
  • Fax/Photocopying

Children

  • Children's menu

Spa & Leisure

  • Indoor swimming pool
  • Live entertainment
  • Garden area
  • BBQ facilities
  • Public Bath

Room features

  • Air conditioning
  • Heating
  • Soundproofed rooms
  • Patio
  • Terrace
  • Garden furniture
  • Ironing facilities

Bathroom

  • Free toiletries

Self-catering

  • Electric kettle
Show more

Location

Marina Road Otress2, Sihanoukville
Explore Sihanoukville
Local Experiences
  • Top Attractions
  • Activities
  • Dining
  • Entertainment
Otres Beach
Otres Beach
25 minutes walking
Famous for its soft sands and clear waters, Otres Beach offers a perfect spot for sunbathing and beach games.
Otres Art Studio
Otres Art Studio
15 minutes walking
An artistic hub showcasing local talent, featuring workshops and unique art pieces. A great place for creativity.
Sailsihanoukville - Catamaran Hire
Sailsihanoukville - Catamaran Hire
10 minutes walking
Offering catamaran rentals for thrilling sailing adventures in the stunning Cambodian waters. Perfect for water enthusiasts.
The Red Paintball
The Red Paintball
15 minutes walking
An exciting paintball venue where groups can enjoy action-packed games. Ideal for team building and fun outings.
Snorkeling
25 minutes walking
Experience vibrant marine life at nearby snorkeling spots. Guided tours are available for all skill levels.
Yoga Sessions
15 minutes walking
Relaxing yoga classes available at a local studio. Suitable for all levels, perfect for unwinding after a busy day.
Ultimate Flyboard Experience
Ultimate Flyboard Experience
35 minutes walking
For thrill-seekers, the flyboarding experience provides an adrenaline rush, ensuring an unforgettable time on the water.
Classic Borann
3 minutes walking
A cozy spot serving authentic Khmer dishes with local ingredients. Perfect for a casual meal with a homey atmosphere.
Columbus Beach Bar and Restaurant
5 minutes walking
A beachfront venue known for seafood and cocktails. Enjoy stunning sunset views and a relaxed vibe, ideal for families.
Dream Beach Resort
5 minutes walking
With both international and local favorites, this restaurant offers a comfortable dining experience with ocean views.
Tapang
6 minutes walking
An inviting bar known for its vibrant atmosphere, featuring live music and special events most nights. Great for socializing.
Otres Corner Last Hippie Standing
Otres Corner Last Hippie Standing
15 minutes walking
A unique bar complete with eclectic decor, perfect for laid-back evenings. Often features local bands and events.
How to get around?
  • City Centre
    Sihanoukville 10 min  ·  4.0 mi
  • Airports
    Sihanoukville International (koz) 18 min  ·  7.3 mi
    Sihanouk International (KOS) 20 min  ·  8.0 mi
  • Train
    Sihanoukville Railway Station 16 min  ·  6.6 mi
Want to get the best booking rate?
Access special rates for early reservations and start planning your dream beach holiday
Check Rates
Property information and rules
Check-in
from 14:00-23:59
Check-out
from 08:00-12:00
Internet
Wireless internet is available in public areas for free.
Breakfast
The hotel offers a full breakfast at the price of USD 10.0 per person.
Pets
Pets are allowed on request.
Number of rooms:
31

Reviews and Ratings

Feedback about O Mary River Resort from previous guests about their experience.
Review score
Based on 14 verified reviews
8.3 /10
Great
67 %
Recommend
Cleanliness
8.4/10
Comfort
8.4/10
Facilities
8.1/10
Location
8.1/10
Staff
8.6/10
Value for money
8.4/10
Pros
Large swimming pool
Clean rooms
Helpful staff
Cons
Poor food presentation
Poor road access
Guest reviews
based on 15 reviews
6.7/10
No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.
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