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O Mary River Resort

3.5 star property

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Photo gallery for O Mary River Resort

Standard Double Room | Minibar, in-room safe, soundproofing, free WiFi
Standard Triple Room | Bathroom | Free toiletries, hair dryer, bathrobes, slippers
Standard Triple Room | Terrace/patio
Standard Double Room | Minibar, in-room safe, soundproofing, free WiFi
Standard Triple Room | Minibar, in-room safe, soundproofing, free WiFi

Popular amenities

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

Explore the area

View in a map
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 | Minibar, in-room safe, soundproofing, free WiFi

Standard Double Room

  • Sleeps 2
  • 1 King Bed

View all photos for Standard Twin Room

Standard Twin Room | Minibar, in-room safe, soundproofing, free WiFi

Standard Twin Room

  • Sleeps 4
  • 2 King Beds

View all photos for Standard Triple Room

Standard Triple Room | Minibar, in-room safe, soundproofing, free WiFi

Standard Triple Room

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

About the neighborhood

Sihanoukville

Located in Mittakpheap within a 15-minute walk of Otres Beach, O Mary River Resort is within a few miles (5 km) of Ochheuteal Beach. This 41-room, 3.5-star hotel welcomes guests with a restaurant, an outdoor pool, and free in-room WiFi.

What's nearby

  • Otres Beach - 7 min walk - 0.4 miles
  • Golden Lions Roundabout - 10 min drive - 6.2 miles
  • Sokha Beach - 11 min drive - 6.4 miles
  • Samudera Supermarket - 13 min drive - 6.9 miles
  • Xtreme Buggy - 17 min drive - 8.1 miles

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

Guests of O Mary River Resort enjoy features like an outdoor pool, free WiFi in public areas, and a terrace. You can take advantage of free parking, along with a beach shuttle. The front desk is staffed 24/7 to help with luggage storage, tours or tickets, and dry cleaning/laundry. Additional amenities include laundry facilities, a garden, and barbecue grills.
Guests can expect free WiFi and 21-inch flat-screen TVs with cable channels. Bathrooms offer hair dryers, free toiletries, slippers, and bathrobes. Minibars, coffee makers, and safes are also standard.
Recreational amenities at the hotel include an outdoor pool.

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Property amenities

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

Family friendly

  • Laundry facilities
  • Outdoor pool
  • Soundproofed rooms

Conveniences

  • 24-hour front desk
  • Laundry facilities
  • Lockers
  • Luggage storage

Guest services

  • Concierge services
  • Dry cleaning/laundry service
  • Housekeeping (daily)
  • Tour and ticket assistance

Outdoors

  • Barbecue grill
  • Firepit
  • Garden
  • Outdoor entertainment area
  • Outdoor furniture
  • Picnic area
  • Terrace

Accessibility

  • Elevator

More

  • Smoking not allowed

Room amenities

Bedroom

  • Bedsheets provided

Bathroom

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

Entertainment

  • 21-inch flat-screen TV with cable channels

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

  • This property doesn't allow pets

Children and extra beds

  • 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

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

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

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
  • Check-in: 2:00 PM—-11:30 PM
  • Check-out: noon
  • Minimum check-in age: 18
The front desk is open 24 hours a day. Driving? This property offers free parking.
Property Registration Number 19840108

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A cash deposit, credit card, or debit card for incidental charges, as well as a government-issued photo ID, may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • This property accepts credit cards and cash.

Property is also known as

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

Frequently asked questions

Are free cancellation options available at O Mary River Resort?

O Mary River Resort offers free cancellation on select room rates. For more details, look at the cancellation policy on our site.

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

As of Mar 26, 2026, prices found for a 1-night stay for 2 adults at O Mary River Resort on Apr 2, 2026 start from $50, including 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.

What can I see near O Mary River Resort?

This hotel is situated in Mittakpheap within a short 7-minute walk of Otres Beach. You'll also find Ochheuteal Beach and Golden Lions Roundabout within a short drive.

Is there parking available at O Mary River Resort?

Yes, self parking is offered for free at the hotel.

Does O Mary River Resort have a casino?

No, O Mary River Resort doesn't have a casino.

Will I find an indoor pool at O Mary River Resort?

No, this hotel doesn't have an indoor pool; however, there is an outdoor pool.

What do couples enjoy most about O Mary River Resort?

There are plenty of amenities for couples at this hotel, including an outdoor pool, a bar, and a restaurant.

Does O Mary River Resort have a hot tub?

No, this hotel doesn't have a spa tub.

Does O Mary River Resort feature a restaurant that includes a breakfast menu?

Yes, O Mary River Resort serves breakfast (local cuisine) each morning for a surcharge from its restaurant.

Will O Mary River Resort allow pets to stay free of charge?

No, pets aren't allowed at O Mary River Resort.

Does O Mary River Resort have connecting rooms?

No, this hotel doesn't feature connecting guestrooms.

Where is the closest airport to O Mary River Resort?

The closest major airport to O Mary River Resort is Sihanoukville (KOS), which is 7.9 mi away (18 minutes by car).

Are there rooms with balconies that I can book at O Mary River Resort?

No, there aren't any guestrooms with balconies at O Mary River Resort.

O Mary River Resort Reviews