About Maamigili Beyru (South Ari)
Maamigili Beyru, located on the outer reef of Maamigili island at the southern tip of South Ari Atoll, stands as a cornerstone of the South Ari Marine Protected Area (SAMPA). This site is globally recognized as one of the most reliable locations for year-round whale shark aggregations, making it an essential visit for marine enthusiasts. Its unique oceanographic conditions create a nutrient-rich environment that consistently attracts plankton, the primary food source for whale sharks, sustaining a resident population rather than just migratory visitors. The topography of Maamigili Beyru features a shallow outer reef edge, typically ranging from 5 to 15 meters in depth, though the extended depth range for whale shark encounters can reach up to 30 meters. The area functions as a natural "whale shark highway" where juvenile whale sharks, often between 4 to 8 meters in length, cruise and feed along this stretch. Beyond the pelagic giants, the reef supports a healthy ecosystem including reef fish, various turtle species, and rays, providing a vibrant backdrop for both divers and snorkelers. While whale sharks are the main draw, the site's rich biodiversity offers additional marine life encounters. Tawny nurse sharks and hawksbill turtles are frequently spotted residents. The high probability of whale shark sightings, approximately 80% on any given day, makes Maamigili Beyru an extraordinary destination. The experience is enhanced by excellent visibility, often ranging from 20 to 40 meters, which allows for clear views of these magnificent creatures as they approach. Diving and snorkeling at Maamigili Beyru are accessible to all experience levels, with mild currents generally prevailing. Encounters often involve snorkeling as whale sharks typically feed near the surface. For divers, occasional encounters at depth, particularly near cleaning stations, provide opportunities for longer observations. The site's protected status and stringent guidelines ensure responsible i
Highlights
Season calendar
Aug – Sep & Nov – Apr (NE Monsoon)
Best visibility up to 40m, calm seas, manta rays on the eastern atolls, whale sharks in South Ari Atoll.
May – Jul & Oct (Transition)
Changing conditions, good value, mantas moving between atolls, occasional rain showers.
Dive site facts: Maamigili Beyru (South Ari)
- Depth
- 5–30 m
- Current
- Mild to moderate
- Visibility
- 20–40 m
- Water temperature
- 26–30 °C
- Entry
- Boat / tender
- Level
- All experience levels
- Dive type
- Whale shark encounter, reef dive
- Region / port
- South Ari Atoll
- Coordinates
- 3.465, 72.835
Conditions & Currents
Currents at Maamigili Beyru are generally mild to moderate, making the site accessible for a wide range of diver experience levels. These currents, however, are crucial in delivering nutrient-rich plankton that attracts the resident whale shark population. While generally gentle, conditions can vary with tides and seasonal shifts, potentially bringing stronger flows. Divers should be prepared for drift dives, particularly when following whale sharks along the reef line, and maintain good buoyancy control. Visibility is typically excellent, often between 20 to 40 meters, though strong currents can sometimes stir up particulate matter temporarily. There are no significant thermoclines to note, with water temperatures remaining consistently warm. Entry is usually via tender, with divers often entering the water quickly when a whale shark is sighted to maximize encounter time.
Marine life & sighting chances

Whale shark
Year-round · common
Tawny nurse shark
occasional
Hawksbill turtle
occasional
Reef fish
common
Rays
occasional
Manta ray
November to March · occasional
Moray eel
occasional
Whitetip reef shark
occasional
Coral hogfish
occasional
Sabre squirrelfish
occasional
Big-scale squirrelfish
occasional
Phantom butterflyfish
occasional
Oriental sweetlips
occasionalDive profile & how the dive runs
Diving at Maamigili Beyru typically begins with a boat entry, often a tender drop-off once a whale shark is spotted. The dive usually follows the shallow outer reef edge, where depths range from 5 to 15 meters, though encounters can extend to 30 meters. Divers will typically drift along the reef, maintaining a respectful distance from any whale sharks encountered, as per protected area guidelines. The route is largely dictated by the movement of the whale sharks, allowing for prolonged observation opportunities. The turn point is flexible, often after a suitable encounter duration or as whale sharks move beyond the diveable area. Safety stops are performed in the shallow, clear waters of the reef, providing an additional chance to observe reef fish and other smaller marine life before ascending to the surface.
Underwater photography
Maamigili Beyru is a prime location for wide-angle photography, especially for capturing the majestic whale sharks. A rectilinear wide-angle lens (e.g., 14mm-24mm equivalent on full-frame) is ideal for encompassing these large subjects and the surrounding blue water. For close-up reef scenes or smaller pelagics like turtles, a mid-range zoom can be versatile. Natural light is often sufficient for whale shark encounters due to their surface-feeding habits and the excellent visibility, but strobes can add definition and color to reef inhabitants. Remember to adhere strictly to the Maldivian whale shark interaction guidelines, maintaining a 3-meter distance and absolutely no flash photography towards the sharks. Buoyancy control is paramount to avoid disturbing the reef or marine life, especially in potential currents.
Combine with nearby dive sites
- Kudarah Thila
A protected marine area with soft corals and resident fish schools.
- Manta Point (Dhangethi)
Known for manta ray sightings in the South Ari Atoll.
- Rangali Madivaru
A renowned manta cleaning station in South Ari Atoll.
- South Ari Marine Protected Area
Maamigili Beyru is part of this larger protected region.
Getting there & logistics
Access to Maamigili Beyru typically involves flying into Velana International Airport (MLE) in Malé, the capital of the Maldives. From Malé, divers usually take a domestic flight to Maamigili Airport (VAM) in South Ari Atoll, followed by a short boat transfer to their resort or liveaboard. Many resorts in South Ari Atoll offer direct access to this dive site. Liveaboards operating central atoll itineraries frequently include Maamigili Beyru due to its guaranteed whale shark encounters. Trip lengths vary, but a typical liveaboard or resort stay focused on diving in South Ari Atoll ranges from 7 to 10 days. There are no specific additional park fees for diving at Maamigili Beyru beyond standard dive package costs, as its protected status is managed through general conservation efforts.
Safety & environment
While Maamigili Beyru is suitable for all experience levels, divers should be aware of essential safety precautions. The nearest recompression chamber is located in Malé, necessitating immediate evacuation for serious dive accidents. Comprehensive dive insurance, including coverage for emergency medical evacuation, is strongly recommended. Adherence to responsible interaction guidelines is crucial: maintain a 3-meter distance from whale sharks, avoid touching or chasing them, and limit group sizes. Though currents are generally mild, divers should be comfortable with potential drift conditions. Always follow your dive guide's instructions and maintain good buoyancy to protect the fragile coral reef ecosystem. Night dives are not typically conducted here due to the primary focus on diurnal whale shark encounters.
Who it suits — and who it doesn't
Suited for
- Whale shark enthusiasts
- Beginner divers and snorkelers
- Underwater photographers (wide-angle)
- Year-round diving trips
- Families with varied experience levels
Less suited for
- Divers seeking only wreck penetration
- Those uninterested in pelagic encounters
- Divers prioritizing strong current, technical dives
- Budget travelers (Maldives generally costly)
FAQ
Maamigili Beyru (South Ari) FAQ
What is the best time of year to see whale sharks at Maamigili Beyru?
Is Maamigili Beyru suitable for beginner divers?
What kind of marine life can I expect to see besides whale sharks?
Are there any rules for interacting with whale sharks at Maamigili Beyru?
How do I get to Maamigili Beyru?
What are the typical dive depths and visibility at Maamigili Beyru?
Why dive Maamigili Beyru (South Ari) from a liveaboard?
Maamigili Beyru (South Ari) is one of Maldives's signature dive sites. A liveaboard sleeps you on the water and puts you in the water for three to four guided dives per day, including dawn and night dives that day-boat operators rarely offer. You skip the daily commute back to port and reach quieter, less-crowded sites in the same region on a single trip.
Below are the liveaboards that include Maamigili Beyru (South Ari) on their Maldives itineraries.
Liveaboards diving Maamigili Beyru (South Ari)
These liveaboards may visit Maamigili Beyru (South Ari) on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Horizon III
Maldives

Ocean Divine
Maldives

EcoPro Mariana
Maldives

Maldives Blue Force 3
Maldives

Amba
Maldives

White Pearl
Maldives

Maldives Master
Maldives

Adora
Maldives

Emperor Leo
Maldives

Maldives Legend Zen
Maldives

Emperor Voyager
Maldives

Felicity
Maldives
Dive sites similar to Maamigili Beyru (South Ari)
7th Heaven
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7th Heaven is a vibrant channel reef located in the South Ari Atoll of the Maldives.
- Suitable for
- Intermediate
- Current
- Strong
- Access
- Liveaboard only
- Depth
- 10–30 m
- Theme
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The dive site known as "Abyss" is not specifically mentioned or described in the provided sources.
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Addu Kandu
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Addu Kandu, also known as Addu Channel, is a significant natural waterway situated within the Addu Atoll, which is the southernmost atoll in the Maldives.
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Aldabra Atoll
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Aldabra Atoll, a remote UNESCO World Heritage Site in the Seychelles, offers an unparalleled diving experience that transports you back to a pristine, pre-industrial marine ecosystem.
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- Liveaboard or dayboat
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Aldebaran Wreck
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The Aldebaran Wreck, a 28-meter (92-foot) fishing vessel, was intentionally sunk on July 11, 2008, by the Seychelles Tourism Board to create an artificial reef.
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- Moderate
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- Liveaboard or dayboat
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- 28–40 m
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Alimatha Jetty
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Alimatha Jetty, situated in the Vaavu Atoll beside the Alimatha Aquatic Resort's working pier, is celebrated as a premier night dive destination in the Maldives.
- Suitable for
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- Access
- Liveaboard or dayboat
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