About Dhonkalo
Dhonkalo is a distinctive sandy channel in the central Maldives, noted for its unusual appearance as a barren reef within an 18-meter-deep environment. Despite its seemingly uninviting topography, it stands out as a highly active manta ray cleaning station, making it a pivotal dive site for marine life enthusiasts. It is situated in the North Ari Atoll, which is renowned for its diverse dive sites and pelagic encounters, offering easy access from Malé and forming part of popular liveaboard itineraries. The site's main feature is a sandy channel that serves as a cleaning station, where manta rays gather. These magnificent creatures can be observed in train formations, moving through the water, sometimes in numbers exceeding a dozen individuals. The channel's unique conditions, including the presence of strong, occasionally powerful currents, contribute to its role as a vibrant marine hub, often compared to an "underwater airport" for the mantas. While the primary attraction is the manta ray aggregations, which occur year-round, the currents bring in abundant nutrients, supporting the cleaning station ecosystem. Divers here have a high likelihood of close encounters with these pelagic giants. The strong currents, however, mean that the site is generally better suited for experienced divers comfortable with drift diving, especially given the unpredictable nature of the water movement. A typical dive at Dhonkalo involves navigating these strong currents, often requiring a negative descent, to reach the cleaning station. Due to its location on liveaboard routes, it's frequently dived as part of multi-day trips focusing on the central atolls. The water temperature typically ranges from 26 to 29 degrees Celsius, with visibility between 10 and 30 meters, though this can fluctuate with current intensity.
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: Dhonkalo
- Depth
- 0–18 m
- Current
- Strong
- Entry
- Liveaboard only
- Level
- Advanced
- Dive type
- Channel, Drift
- Region / port
- Maldives
- Coordinates
- 3.6558° N, 72.8465° E
Conditions & Currents
Dhonkalo is characterized by sometimes savage and unpredictable currents that rip through the channel, making it a challenging dive site. Divers must be proficient in drift diving and comfortable with strong, variable water movements. A negative descent is often required to quickly get to the thila and avoid being swept away. While the exact direction and strength depend on tides and monsoon seasons, the site's popularity with manta rays is directly linked to these nutrient-rich currents. Visibility can range from 10 to 30 meters, but it can be affected by the intensity of the currents. Due to these demanding conditions, the site is generally recommended for intermediate to advanced divers, and inexperienced or beginner divers may be advised to skip this dive.
Why dive Dhonkalo from a liveaboard?
Dhonkalo 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 Dhonkalo on their Maldives itineraries.
Liveaboards diving Dhonkalo
These liveaboards may visit Dhonkalo 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
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