O Mary River Sihanoukville
O Mary River 3*
O Mary River 3*
O Mary River Hotel 3*
O Mary River Sihanoukville
Hotel O Mary River 3*
O Mary River
O Mary River Hotel 3*
O Mary River
O Mary River Hotel Sihanoukville
Hotel O Mary River
Hotel O Mary River Sihanoukville
O Mary River Sihanoukville
Hotel O Mary River Sihanoukville
O Mary River Hotel
O Mary River 3*
O Mary River Hotel Sihanoukville
O Mary River
O Mary River 3* Sihanoukville
O Mary River 3*
O Mary River 3* Sihanoukville
O Mary River Hotel
O Mary River Hotel
Hotel O Mary River Sihanoukville
O Mary River Hotel 3*
O Mary River Hotel 3*
O Mary River 3*
O Mary River 3* Sihanoukville
O Mary River
O Mary River Hotel 3*
O Mary River Hotel Sihanoukville
O Mary River Hotel
O Mary River Hotel
Hotel O Mary River Sihanoukville
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O Mary River Hotel Sihanoukville

Sihanoukville, Cambodia View on map
Check-in
26 Sept 2026
Check-out
27 Sept 2026
Guests
2 guests

Adults:

2

Children:

0
  • Free cancellation
    on many rooms
  • No booking fees
    Pay at the hotel
  • Secure booking
    Your data is safe
  • Best price guarantee
    Found a better price?

Why guests choose O Mary River Hotel

  • Airport Transfer
    12 miles from airport
  • On-site Spa
    Full-service treatments
  • Free Parking
    Private on-site spots
  • Air Conditioning
    In all rooms
  • Free Wi-Fi
    Throughout property
  • Non-smoking
    Entire property
O Mary River Hotel 1 / 34

Overview

The non-smoking O Mary River Hotel Sihanoukville is located in Sihanoukville, 7 minutes' stroll from Tapang, and offers a swimming pool. This hotel also features Wi-Fi in public areas.

The 3-star hotel is in the Otres Beach district, 7 miles from Sihanoukville train station. The accommodation in Sihanoukville is within a 10-minute drive of Otres 1 Beach.

The 35 rooms are fitted with an individual safe as well as comforts such as climate control. Bathrooms with a separate toilet and a shower, also include hair dryers and bathrobes.

Naia Beach Restaurant is within a few blocks of the O Mary River.

  • Check-in
    from 14:00 until 23:59
  • Check-out
    until 12:00
  • Hotel class
    3 stars
O Mary River Hotel
Our tips

Should you book O Mary River Hotel?

Sterling Voss, Hospitality Writer

Perfect if you
  • Want a room with a private balcony - all 35 rooms include a balcony and a writing table.
  • Prefer to be a short drive from Otres 1 Beach - it is about a 10-minute drive from the hotel.
Maybe skip if you
  • Smoke - the hotel allows no smoking anywhere on site.
Best for
  • The on-site coffee bar for drinks

Facilities of O Mary River

General
  • No smoking on site
  • Free Wi-Fi
  • Parking
  • Safe deposit box
Leisure & Sports
  • Garden area
O Mary River Guest Services
  • Room service
Room Amenities
  • Air conditioning
  • Terrace
  • Free toiletries

Policies

O Mary River Hotel applies these conditions to all bookings.
Check-in / Check-out
Check-in
from 14:00 until 23:59
Check-out
until 12:00
Important info

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Check-in
26 Sept 2026
Check-out
27 Sept 2026
Guests
2 guests

Adults:

2

Children:

0
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