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O Mary River Resort

3.5 star property
3.5-star hotel in Mittakpheap

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Photo gallery for O Mary River Resort

Standard Double Room
Standard Triple Room
Standard Double Room
Standard Twin Room | Bathroom
Standard Triple Room | Terrace/patio

Popular amenities

  • Pool
  • Parking included
  • Free WiFi
  • Restaurant
  • Air conditioning
  • Breakfast available

Explore the area

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Marina Rd, Sihanoukville, Sihanoukville, 18204
  • Place, Otres Beach
    ‪7 min walk‬
  • Place, VinWonders Phu Quoc
  • Place, Sokha Beach
    ‪11 min drive‬
  • Airport, Sihanoukville (KOS)
    ‪15 min drive‬

Room options

View all photos for Standard Double Room

Standard Double Room

Standard Double Room

  • Sleeps 2
  • 1 King Bed

View all photos for Standard Twin Room

Standard Twin Room

Standard Twin Room

  • Sleeps 4
  • 2 King Beds

View all photos for Standard Triple Room

Standard Triple Room

Standard Triple Room

  • 1 bedroom
  • Sleeps 3
  • 1 King Bed and 1 Twin Bed

About the area

Sihanoukville

Mittakpheap stay.A stay at this Mittakpheap hotel places you within half a mile (1 km) of Otres Beach and 3 miles (5 km) of Ochheuteal Beach. Golden Lions Roundabout and Ream National Park are also within 6 miles (10 km).

What's nearby

  • Otres Beach - 7 min walk - 0.6 km
  • Golden Lions Roundabout - 10 min drive - 9.9 km
  • Sokha Beach - 11 min drive - 10.3 km
  • Samudera Supermarket - 13 min drive - 11.0 km
  • Xtreme Buggy - 17 min drive - 12.9 km

Getting around

  • Sihanoukville (KOS) - 18 min drive

Restaurants

  • ‪sok sabay - ‬4 min drive
  • ‪Fat Goose Restaurant And Bar - ‬9 min walk
  • ‪Naia Beach Restaurant - ‬7 min walk
  • ‪心 -SHIN- - ‬4 min drive
  • ‪Ren Restaurant and Bar - ‬6 min walk

About this property

O Mary River Resort

3.5-star hotel in Mittakpheap
There's a restaurant on site, as well as a coffee shop/cafe. You can enjoy a drink at the bar/lounge. Public spaces have free WiFi. An outdoor pool, a terrace, and barbecue grills are also featured at O Mary River Resort. Self parking is free.

This 3.5-star Sihanoukville hotel is smoke free.

  • 41 guestrooms or units
  • Breakfast available (surcharge)
  • Dry cleaning
  • Self-service laundry
  • Front desk (24 hours)
  • Storage area for luggage
  • Tour and ticket information
  • Concierge
  • Terrace
  • Garden
  • BBQ grill(s)
  • Outdoor picnic space
  • Elevator
  • No smoking on site
  • Lockers available
  • Bar or lounge
  • Coffee shop
  • Dining venue
O Mary River Resort offers 41 air-conditioned accommodations with minibars and safes. 21-inch flat-screen televisions come with cable channels.

Bathrooms include bathrobes, slippers, complimentary toiletries, and hair dryers. Guests can surf the web using the complimentary wireless Internet access. Additionally, rooms include complimentary bottled water and coffee/tea makers. Housekeeping is provided daily.

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Property amenities

Family friendly

  • Laundry facilities
  • Outdoor pool
  • Soundproofed rooms

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transportation

  • Beach shuttle (surcharge)
  • Free self parking on site

Food and drink

  • Daily local cuisine breakfast available 7:00 AM to 10:00 AM for a fee: USD 5 for adults and USD 3 for children
  • A bar/lounge
  • A coffee shop/cafe
  • A restaurant

Things to do

  • Outdoor pool

Accessibility

  • Elevator

Room amenities

Entertainment

  • 21-inch flat-screen TV with cable channels

Bedroom

  • Bedsheets provided

Bathroom

  • Bathrobes
  • Free toiletries
  • Hair dryer
  • Shampoo
  • Slippers
  • Soap
  • Toilet paper
  • Toothbrush and toothpaste
  • Towels provided

Food and drink

  • Coffee/tea maker
  • Electric kettle
  • Free bottled water
  • Minibar

More

  • Air conditioning
  • Safe
  • Soundproofed rooms

Policies

Check-in

Check-in start time: 2:00 PM; Check-in end time: 11:30 PM
Late check-in subject to availability
Late check-in fee: 50-percent of room rate for check-in between 11:30 PM and midnight
Minimum check-in age: 18

Check-out

Check-out before noon

Special check-in instructions

Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

  • No pets allowed

Children and extra beds

  • Children are welcome.
  • Rollaway/extra beds are available for USD 10 per night.
  • Cribs (infant beds) are available for USD 10.0 per night.

Property payment types

Important information

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • Fee for local cuisine breakfast: approximately USD 5 for adults and USD 3 for children
  • Late check-in fee: 50-percent of room rate for check-in between 11:30 PM and midnight
  • Crib (infant bed) fee: USD 10.0 per night
  • Rollaway bed fee: USD 10 per night

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards and cash
Charges for extra guests may apply and vary according to property policy.
A cash deposit, credit card, or debit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
    This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession. This property accepts Visa and cash.

Property Registration Number 19840108

Property is also known as

O Mary River Resort Hotel
O Mary River Resort Sihanoukville
O Mary River Resort Hotel Sihanoukville

Frequently asked questions

How close is O Mary River Resort to the airport?

O Mary River Resort is 7.9 mi (18-min drive) away from the Sihanoukville (KOS) airport, the closest popular airport to the property.

How much does it cost to stay at O Mary River Resort?

As of Apr 1, 2026, prices found for a 1-night stay for 2 adults at O Mary River Resort on Apr 4, 2026 start from CA $55, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Does O Mary River Resort have an airport shuttle?

Airport shuttle services are not available at O Mary River Resort.

How close is O Mary River Resort to the beach?

This hotel is a short 7-minute walk from Otres Beach and 2.7 mi (6-min drive) from Ochheuteal Beach. Don't forget your sunscreen!

Does O Mary River Resort offer free breakfast?

Free breakfast isn’t provided at O Mary River Resort, but local cuisine breakfast is offered for a fee of USD 5 for adults and USD 3 for children. It's available every day from 7:00 AM to 10:00 AM.

Is there a casino at O Mary River Resort?

No, there is no casino at this hotel.

What time is check-in at O Mary River Resort?

Check-in start time: 2:00 PM; Check-in end time: 11:30 PM.

Is there free parking at O Mary River Resort?

This hotel offers free self parking.

Does O Mary River Resort have a pool?

O Mary River Resort features an outdoor pool.

Does O Mary River Resort have a restaurant?

Yes, there is a restaurant on site.

Does O Mary River Resort have a spa?

There are no spa services available at this hotel.

How close is O Mary River Resort to downtown Sihanoukville?

O Mary River Resort is 5.7 mi away from Sihanoukville.

O Mary River Resort Reviews