Djibouti

Dive Site: Stegostoma Bay

8–22 mIntermediate Reef
© Esri — Source: Esri, Maxar, Earthstar, GIS Community · Labels © Esri — HERE, Garmin, FAO, NOAA, USGS

Which liveaboards dive Stegostoma Bay?

About Stegostoma Bay

Stegostoma Bay is a prominent dive site located in the Gulf of Tadjoura, off the coast of Djibouti. This area is particularly celebrated for its role as a nursery and feeding ground for juvenile whale sharks, especially during the plankton-rich months. Its unique geographical position, where the Red Sea meets the Indian Ocean, contributes to a rich marine ecosystem, supporting a high diversity of species in waters that are largely undisturbed. The topography of Stegostoma Bay features a shallow cove surrounded by towering mountains and cliffs, creating a spectacular natural amphitheater. Underwater, divers explore vibrant coral gardens and reef formations that attract a multitude of reef fish and larger pelagics. The bay's protected status and consistent plankton blooms ensure a thriving environment for these gentle giants and a wide array of other marine creatures. Beyond whale sharks, the bay is home to various reef sharks, manta rays, and schooling fish such as barracuda, jacks, and snappers. Healthy hard and soft corals carpet the seabed, providing habitat for colorful reef fish, nudibranchs, and crustaceans. Divers can expect warm, clear waters and relatively calm conditions, making for enjoyable and accessible diving. Diving at Stegostoma Bay typically involves encounters with the abundant marine life drawn to its nutrient-rich environment. Snorkeling opportunities with whale sharks are common here, emphasizing respectful and passive interactions. Dive operators ensure safe and regulated interactions, allowing visitors to witness this natural spectacle up close.

Highlights

Juvenile whale shark encountersThriving coral gardensManta ray sightingsAbundant schooling fishDramatic scenic backdropDiverse reef sharks

Season calendar

Best months to dive here
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Excellent
Good
Off-Season

Oct – Mar (Peak)

Whale shark season in the Gulf of Tadjoura, best visibility up to 25m, comfortable air temperatures, calm seas.

Apr & Sep (Shoulder)

Rising temperatures, fewer whale sharks but good reef diving. Manta rays and dolphins common.

May – Aug (Hot Season)

Extreme heat above 40°C, reduced visibility, strong currents. Most dive operations scale back.

Dive site facts: Stegostoma Bay

Depth
5-20 m
Typical dive
10-18 m, 45-60 min
Current
Mild
Visibility
15-25 m
Water temperature
28-30°C
Entry
Tender / Liveaboard
Level
Open Water Diver
Dive type
Pelagic, coral gardens
Night dive
Possible
Region / port
Gulf of Tadjoura, Djibouti
Coordinates
11.605, 43.17

Conditions & Currents

Currents at Stegostoma Bay are typically mild within the protected cove, especially during the whale shark season when these shallow waters are favored by the juveniles. This allows for relaxed drift dives and easier snorkeling interactions with the large pelagics. While moderate currents can be found in other parts of the Gulf of Tadjoura, the bay itself is generally calm. Visibility can range from 15-25 meters, occasionally impacted by plankton blooms which, paradoxically, are responsible for attracting the abundant marine life. Divers should be prepared for potential surface chop during windy conditions, but underwater conditions are usually tranquil. Entry is typically from a tender or directly from the liveaboard, with clear communication on descent timing for group cohesion.

Marine life & sighting chances

Whale shark (juvenile) at the dive site Stegostoma Bay

Whale shark (juvenile)

October-February (peak), decent chance in September · common
Manta ray at the dive site Stegostoma Bay

Manta ray

October-February · occasional
Grey reef shark at the dive site Stegostoma Bay

Grey reef shark

occasional
Barracuda at the dive site Stegostoma Bay

Barracuda

common
Jack at the dive site Stegostoma Bay

Jack

common
Snapper at the dive site Stegostoma Bay

Snapper

common
Dolphin at the dive site Stegostoma Bay

Dolphin

occasional
Nudibranch at the dive site Stegostoma Bay

Nudibranch

occasional

Dive profile & how the dive runs

Dives at Stegostoma Bay typically begin with a tender or liveaboard entry directly into the sheltered waters. The primary focus is often on observing the juvenile whale sharks, which tend to congregate in shallower areas, typically between 5 and 18 meters. Divers descend gradually, maintaining a respectful distance from the feeding animals. The dive generally follows a gentle drift along the bay's contours, allowing for extended observation of the pelagics and exploration of the underlying coral gardens. Turnaround points are usually dictated by air consumption and current conditions, with the boat tracking the dive group. Safety stops are conducted in the clear, shallow waters before ascending to the surface, where the tender collects divers. The profile is designed to maximize interaction time with the whale sharks while prioritizing diver safety and comfort.

Underwater photography

Stegostoma Bay offers exceptional opportunities for wide-angle photography, particularly during the whale shark season. A fisheye or wide-angle lens is essential to capture the scale of these magnificent creatures and the expansive coral formations. While strobes can be effective for illuminating reef details, it is crucial to avoid flash photography directly at whale sharks, especially during snorkeling encounters, to prevent startling them. For macro enthusiasts, explore the coral gardens for nudibranchs and smaller reef inhabitants, requiring a macro lens. Buoyancy control is paramount to avoid disturbing the seabed or marine life, especially when whale sharks are present at shallower depths. Always maintain a passive and respectful approach to subjects, particularly the whale sharks.

Combine with nearby dive sites

Getting there & logistics

Access to Stegostoma Bay is primarily via liveaboard trips departing from Djibouti City, the capital of Djibouti. Divers typically fly into Djibouti-Ambouli International Airport (JIB). Liveaboard itineraries usually range from 7 to 10 days, combining Stegostoma Bay with other prime sites in the Gulf of Tadjoura and the Seven Brothers Islands. There are no specific park fees mentioned for Stegostoma Bay, but overall trip costs include liveaboard expenses, flights, and potential visa fees. An e-Visa is required for entry into Djibouti, which must be applied for in advance and collected upon arrival at the airport.

Safety & environment

The nearest recompression chamber is located in Djibouti City, approximately 1-2 hours away from Stegostoma Bay by boat, depending on sea conditions. Divers should carry comprehensive dive insurance that covers emergency medical treatment and evacuation, as access to advanced medical facilities can be limited. Site-specific hazards include boat traffic, especially during peak whale shark season, and potential encounters with larger pelagic species, though whale sharks are docile. Strict adherence to dive guide instructions, particularly regarding maintaining distance from marine life and safe boat entry/exit procedures, is crucial. Passive observation of whale sharks is enforced; touching them or using flash photography is prohibited to ensure their welfare.

Who it suits — and who it doesn't

Suited for

  • Pelagic enthusiasts
  • Underwater photographers (wide-angle)
  • Beginner and intermediate divers
  • Snorkelers
  • Those seeking uncrowded dive sites

Less suited for

  • Muck diving specialists
  • Technical divers
  • Divers seeking strong currents and challenging drifts (primarily)
  • Those uninterested in large animal encounters

FAQ

Stegostoma Bay FAQ

What is Stegostoma Bay known for?
Stegostoma Bay is primarily renowned as a nursery and feeding ground for juvenile whale sharks. During the peak season, divers and snorkelers have a high chance of encountering these gentle giants, making it a world-class destination for pelagic interactions.
When is the best time to see whale sharks at Stegostoma Bay?
The prime whale shark season at Stegostoma Bay runs from October to February. These months offer the best conditions for sightings due to increased plankton blooms, which attract the whale sharks to the sheltered waters of the bay.
Are there other marine animals to see besides whale sharks?
Yes, Stegostoma Bay boasts a rich marine ecosystem beyond whale sharks. Divers often encounter manta rays, various reef sharks including grey and whitetip, and large schools of barracuda, jacks, and snappers. The healthy coral reefs also support diverse reef fish and macro life.
What is the typical dive depth at Stegostoma Bay?
Dives at Stegostoma Bay typically range from 5 to 20 meters, with most whale shark encounters occurring between 10 and 18 meters. The site is characterized by relatively shallow, protected waters, making it accessible for divers of various experience levels.
Is Stegostoma Bay suitable for beginner divers?
Yes, Stegostoma Bay is generally well-suited for beginner and intermediate divers. The currents are typically mild, and the focus on shallower depths for whale shark encounters makes it a comfortable environment for less experienced divers. Good buoyancy control is always beneficial for protecting the marine environment.

Why dive Stegostoma Bay from a liveaboard?

Stegostoma Bay is one of Djibouti'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 Stegostoma Bay on their Djibouti itineraries.

Liveaboards diving Stegostoma Bay

These liveaboards may visit Stegostoma Bay on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Elegante liveaboard at Stegostoma Bay

Elegante

Djibouti

14 guests25 m
Felicidad II liveaboard at Stegostoma Bay

Felicidad II

Djibouti

18 guests30 m

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2 liveaboards run the Stegostoma Bay route.

Three to four guided dives a day on Stegostoma Bay and the other signature sites in Djibouti, sleeping right above the reef.