Scuba Diving at Mari Mari House Reef

Diving at Mari Mari House Reef (Malaysia)

Easily reachable by a short, 10–15 minute boat ride from Jesselton Point Ferry Terminal, Mari Mari House Reef serves as an accessible entry point to Sabah's vibrant underwater environments. Situated minutes from Kota Kinabalu, this site is closely associated with the Mari Mari Dive & Lodge, functioning as a convenient base for exploring local marine diversity. It provides a straightforward diving experience, catering to various skill levels within its immediate vicinity.

Tonight's objective overview for Mari Mari House Reef shows an air temperature of 26.5°C. The measured surface conditions include wave heights around 0.1 m. This environmental data is logged for the close of the day.

Dive Site Location & Key Facts

Coordinates6.0595, 116.0729
Site Characteristics
Beach
Max Depth--
Entry Type--
Water Typesalt
Dive Types
Reef

Dive Site Overview

Developed as an integral part of the Mari Mari Dive & Lodge, this house reef has evolved into a PADI-accredited diving hub, attracting divers who seek both introductory experiences and continued certification. The lodge offers a range of programs, from Discover Scuba Dives to Open Water PADI Certification and Advanced Open Water PADI Certification, making it suitable for both novice and experienced enthusiasts.

Nearby, opportunities exist to explore fascinating wreck sites, extending the diving possibilities beyond the immediate reef. This location is positioned conveniently close to the popular islands of Tunku Abdul Rahman National Park, enhancing its appeal as a central point for marine activities. Divers here can expect to encounter colourful corals and diverse tropical fish, enjoying a guided and safe underwater adventure that highlights Sabah’s rich marine ecosystems.

Mari Mari House Reef

Conditions are Good

7/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.
Best Dive Window

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
26° / 31°
Wave Height
0.3 m
Wind Speed
27 km/h SSW
Rain Chance
100%

Current conditions near Mari Mari House Reef show 26° air, 31° sea temperature, 0.3 m waves, and 27 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Aug 4, 2026, 01:43 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

For divers prioritizing calmer conditions and pleasant surface intervals, planning a visit to Mari Mari House Reef from April through August generally provides favorable circumstances. April often presents excellent dive scores, coupled with the lowest average wave heights around 0.4 m (1.3 ft), and air temperatures averaging 27.5°C (82°F). Though monthly rain averages vary, they remain manageable throughout the year, typically ranging between 5-12 mm (0.2-0.5 inches). While specific water temperature data isn't consistently reported, the surrounding tropical climate suggests comfortable conditions. Ambient air temperatures average between 26-27°C (79-81°F) annually, indicating water temperatures are likely to be similarly warm. Later months like September and October still offer good dive scores but may see slightly higher wave heights.

PEAK SEASON SCORE

90/100
Excellent

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

MAR
APR
JUN
DIVE SCORE
(0–100)
83
JAN
87
FEB
89
MAR
94
APR
75
MAY
88
JUN
87
JUL
87
AUG
75
SEP
75
OCT
85
NOV
85
DEC
AIR TEMP (°C)
26
26
27
27
28
27
27
27
27
27
27
27
WATER TEMP (°C)
29
29
29
30
31
31
30
31
30
30
30
30
WAVES (M)
1.1
0.9
0.7
0.4
0.4
0.6
0.7
0.6
0.7
0.7
0.9
1.0
WIND (KM/H)
12
12
12
11
12
12
13
13
13
13
11
11
RAIN (MM)
9.1
5.9
5.5
7.2
11.3
7.3
5.8
9.2
12.1
10.8
9.2
8.3
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.

Dive Experience & Conditions

Descending into Mari Mari House Reef, divers typically encounter a gradual slope that transitions from a sandy bottom near the beach into vibrant reef structures. Depths here remain within recreational ranges, making it an inviting site for divers of all levels. Visibility is commonly described as good, though it can vary based on weather and tidal movements. Currents are generally mild on the house reef, providing comfortable conditions for exploration, but conditions can change. While specific water temperatures are not consistently reported for the site, the tropical region ensures warm water, likely mirroring the consistent air temperatures averaging 26-27°C (79-81°F). The interaction between the sandy areas and coral patches forms a diverse habitat, supporting varied marine life.

Dive Difficulty & Safety Guidelines

Divers approaching Mari Mari House Reef should be mindful of their certification level, as the site caters to a wide range from beginners to advanced. Operating from a PADI-accredited dive centre ensures access to certified instructors and well-maintained equipment, promoting a safe diving environment. Participating in a pre-dive briefing is essential to understand specific site conditions and any localized guidelines.

Always adhere to responsible diving practices, including maintaining proper buoyancy to protect the delicate coral formations and observing marine life without disturbance. Familiarity with local operator guidelines for boat procedures and emergency protocols will further enhance safety throughout the dive experience.

Recommended Equipment

  • Dive Computer

This gear list is based on verified equipment signals for Mari Mari House Reef, Malaysia. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Dive skin or rash guard usually provides adequate warmth in water around this temperature. Water conditions at Mari Mari House Reef are currently measured at approximately 31°C (88°F). Surface air temperatures are resting at 26°C (79°F).

Weather models currently point toward consistent diving conditions over the next several days.

Conditions can vary slightly across different parts of the same dive site.

Mari Mari House Reef conditions last reviewed: 01:43 local time (UTC+8), Aug 4, 2026

Due to technical issues with our weather providers, live updates are temporarily delayed. The data above reflects the conditions at the time of the last successful fetch.

Emergency & Medical Support

Essential information to help you plan your dive trip to mari mari house reef.

Hyperbaric Chamber

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.

Before diving, it's recommended to:

  • confirm nearest medical facilities
  • check emergency procedures with local dive operators
  • ensure dive insurance covers evacuation if required
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN World.

+1-919-684-9111
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Marine Life at Mari Mari House Reef

Exploring Mari Mari House Reef often brings divers into contact with a diverse array of tropical fish species, darting among established coral formations. Common sightings include various colorful reef fish and occasional turtles navigating the quieter sections.

While not guaranteed on every dive, the broader marine park environment sometimes presents opportunities for encounters with sharks, whales, or dolphins, adding to the allure of the region's biodiversity. The reef supports a range of invertebrate life, contributing to its ecological richness.

Dive Centers Near Mari Mari House Reef

Downbelow Marine & Wildlife Adventures
10 km away
4.6| 129 reviews
Bigfin Divers
4.6| 97 reviews
42.5 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Kota Kinabalu International AirportBKI
14 km
Labuan AirportLBU
124 km
Brunei International AirportBWN
177 km
💵Currency:MYR

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently Asked Questions

How do I get to Mari Mari House Reef?

To reach Mari Mari House Reef, you'll take a boat from Jesselton Point Ferry Terminal in Kota Kinabalu. The journey is approximately 10–15 minutes, with recommended arrival at the terminal by 9:00 AM for check-in and boarding.

What types of diving experiences are offered?

Mari Mari Dive & Lodge offers various diving experiences, including Discover Scuba Dive for beginners, Leisure Dives, and Sunset Dives. They also provide PADI Open Water and Advanced Open Water Certification courses for those seeking to expand their skills.

Is Mari Mari House Reef suitable for new divers?

Yes, Mari Mari House Reef is well-suited for beginners. The PADI-accredited dive centre provides certified instructors and tailored experiences like Discover Scuba Dive, ensuring a safe and supportive introduction to diving.

What marine life can be observed at the site?

Divers at Mari Mari House Reef can expect to see colourful corals and a variety of tropical fish. The broader area also reports potential sightings of sharks, whales, dolphins, and turtles.

Are there any facilities available at Mari Mari Dive & Lodge?

The Mari Mari Dive & Lodge provides comfortable accommodations, clean restrooms, and dining options featuring local cuisines. These facilities support both day-trippers and guests staying longer.

What are the typical water conditions for diving?

Water conditions are generally comfortable, with mild currents on the house reef. While specific water temperature data isn't consistently reported, the tropical climate ensures warm water, likely mirroring annual air temperatures of 26-27°C (79-81°F). Visibility often remains good, though it can fluctuate.

Can I engage in activities other than diving here?

Absolutely. Mari Mari Dive & Lodge offers a range of other watersports and activities, including snorkeling, kayaking, parasailing, jet skiing, banana boat rides, and sea walking. Nearby wreck diving opportunities are also available.

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