---
title: "O Mary River Resort, Sihanoukville: 7.2/10 guest rating, reviews & location"
description: "O Mary River Resort in Sihanoukville: rated 7.2 by guests, 3-star. Amenities, location and nearby alternatives compared side by side."
url: https://stayversus.com/en/hotel/o-mary-river-resort-sihanoukville/
language: en
source: StayVersus (https://stayversus.com)
retrieved: 2026-11-05
---

Hotel · ★★★
# O Mary River Resort

Sihanoukville, Cambodia

7.2 ·  Good 21 reviews ·  #75 #75 of 97 in Sihanoukville ·  4.7 Location score
## About O Mary River Resort

O Mary River Resort is a hotel in Sihanoukville, Cambodia. It holds a 3-star rating. Guests rate it 7.2 out of 10 across 21 reviews. Facilities include bar, free parking. It is 6.9 km from the centre of Sihanoukville. The nearest beach is 270 m away. The nearest airport, Sihanouk International Airport (KOS), is 7.8 km away.

- **Type:** Hotel

- **Star rating:** ★★★

- **Check-in from:** 14:00

- **Check-out until:** 12:00

- **Rooms:** 31

- **Floors:** 2

- **Opened:** 2023

- **Other stays within 500 m:** 17

[Hotel prices in Sihanoukville by month](https://stayversus.com/en/cambodia/sihanoukville/prices/)

18204 Marina Rd

## Live prices around O Mary River Resort

Real nightly rates from booking partners for the dates you picked above. Tap a price for the offer.

## O Mary River Resort: nightly price by month

          

Oct

-   Cheapest month: November, about €21 a night on average
-   Most expensive month: June, about €34 a night on average
-   Lowest price we found: €21 for the night of 10 November

Pick a month to check today's price for its cheapest date.

[Hotel prices in Sihanoukville by month](https://stayversus.com/en/cambodia/sihanoukville/prices/)

Averages of real one-night prices for two adults on Agoda, a Tuesday and a Saturday in each month, last checked 22 October 2026. In euros; the final price is shown before you book.

## How O Mary River Resort scores

Better rated than 23% of hotels in Sihanoukville

-   Guest rating **7.2**
-   Location **4.7**
-   Beach access **9.4**

Sihanoukville average

## Amenities

### Food & drink

-   Bar
-   Room service

### Internet

-   Wi-Fi

### Parking & transport

-   Free parking

### Services

-   Car hire
-   Concierge
-   Laundry
-   Luggage storage

### In the rooms

-   In-room safe

Based on the property listing at our booking partner.

## Location

- **Location score:** **4.7**/10

- **Walk grade:** **29**/100 Car recommended

- **Restaurants & cafés within 500 m:** **7**

- **Sights within 1 km:** **0**

<table class="dist" data-astro-cid-s3y4nmt7=""><tbody data-astro-cid-s3y4nmt7=""><tr data-astro-cid-s3y4nmt7=""><th scope="row" data-astro-cid-s3y4nmt7="">Nearest beach<span data-astro-cid-s3y4nmt7=""></span></th><td class="num" data-astro-cid-s3y4nmt7=""><b data-astro-cid-s3y4nmt7="">270 m</b><span data-astro-cid-s3y4nmt7="">4 min walk</span></td></tr><tr data-astro-cid-s3y4nmt7=""><th scope="row" data-astro-cid-s3y4nmt7="">Nearest airport<span data-astro-cid-s3y4nmt7="">Sihanouk International Airport (KOS)</span></th><td class="num" data-astro-cid-s3y4nmt7=""><b data-astro-cid-s3y4nmt7="">7.8 km</b><span data-astro-cid-s3y4nmt7="">18 min drive</span></td></tr><tr data-astro-cid-s3y4nmt7=""><th scope="row" data-astro-cid-s3y4nmt7="">Distance to the centre<span data-astro-cid-s3y4nmt7="">Sihanoukville</span></th><td class="num" data-astro-cid-s3y4nmt7=""><b data-astro-cid-s3y4nmt7="">6.9 km</b><span data-astro-cid-s3y4nmt7="">16 min drive</span></td></tr></tbody></table>

## Weather in Sihanoukville

[Sihanoukville weather: 15-day forecast](https://atlasofseasons.com/en/cambodia/preah-sihanouk/sihanoukville/weather)

## Lists this hotel is on

-   [Beach hotels in Sihanoukville](https://stayversus.com/en/cambodia/sihanoukville/beach/)
-   [Hotels with free parking in Sihanoukville](https://stayversus.com/en/cambodia/sihanoukville/free-parking/)
-   [New and renovated hotels in Sihanoukville](https://stayversus.com/en/cambodia/sihanoukville/new/)

### Compare

## Compare O Mary River Resort with nearby hotels

Similar hotels within 3 km. Open a match-up to see where each one wins.

-   [Otres Beach Hotel](https://stayversus.com/en/hotel/otres-beach-hotel-sihanoukville/) Hotel ★★★★ 150 m away
    
    8.6
-   [Mary Beach Hotel and Resort](https://stayversus.com/en/hotel/mary-beach-hotel-and-resort-sihanoukville/) Resort 180 m away
    
    8.0
-   [Chan Boutique](https://stayversus.com/en/hotel/chan-boutique-sihanoukville/) Hotel ★★★★ 180 m away
    
    8.2
-   [Naiya Sea Resort](https://stayversus.com/en/hotel/naiya-sea-resort-sihanoukville/) Resort ★★★ 200 m away
    
    7.6
-   [Mittali Hotel](https://stayversus.com/en/hotel/mittali-hotel-sihanoukville/) Hotel ★★★ 210 m away
    
    6.2
-   [Billions Hotel](https://stayversus.com/en/hotel/billions-hotel-sihanoukville/) Hotel ★★★★ 340 m away
    
    7.8
## Questions about O Mary River Resort

### How do guests rate O Mary River Resort?

O Mary River Resort has a guest rating of 7.2 out of 10 from 21 reviews, which is better than 23% of rated hotels in Sihanoukville.

### When is O Mary River Resort cheapest?

In our price checks, the cheapest month is November, at about €21 a night on average. The most expensive is June, at about €34.

### What are the check-in and check-out times at O Mary River Resort?

Check-in starts at 14:00 and check-out is until 12:00.

### Is there parking at O Mary River Resort?

Yes, the listing mentions free parking.

### How far is O Mary River Resort from the airport?

The nearest airport, Sihanouk International Airport (KOS), is 7.8 km away in a straight line.

### Is O Mary River Resort close to the beach?

The nearest beach is 270 m from the hotel.

### When did O Mary River Resort open?

O Mary River Resort opened in 2023.

### How many rooms does O Mary River Resort have?

O Mary River Resort has 31 rooms on 2 floors.

Updated 6 Oct 2026. Data: Agoda, Overture Maps, OpenStreetMap, OurAirports and hotels' own websites. We may earn a commission from partner links; it never changes the comparison. [How we score](https://stayversus.com/en/about/)

---
Source: https://stayversus.com/en/hotel/o-mary-river-resort-sihanoukville/. Facts are compiled by StayVersus from partner data (Agoda), Overture Maps, OpenStreetMap, OurAirports, public Google Maps listings and hotels' own websites. Scores use one formula for every hotel. Methodology: https://stayversus.com/en/about/