Dive Site: Île Cocos Marine Park

About Île Cocos Marine Park

Île Cocos Marine Park, designated in 1997, is a small yet significant protected area located near La Digue and Félicité islands. Spanning 18,000 square meters, it is composed of three miniature islets: Île Cocos itself, Île La Fouche, and Ilot Plate, with part of Félicité Island also within its boundaries. The park is celebrated for its pristine conditions, showcasing ancient granite rock formations that are believed to be some of the oldest ocean islands globally, remnants from the Gondwana supercontinent. This idyllic marine sanctuary features a rich coral reef ecosystem surrounded by clear turquoise waters, making it an exceptional destination for underwater enthusiasts. The topography provides a dynamic habitat that supports a diverse array of marine species. Depths vary, accommodating both snorkelers and divers, with plenty to explore in both shallower and deeper sections of the park. Marine life sightings are consistently rewarding, including abundant sea turtles, various species of fish such as eels and rays, and frequent encounters with juvenile sharks. Seasonally, the park is also known for sightings of the magnificent whale sharks. The vibrant coral gardens are home to countless smaller reef inhabitants, creating a captivating spectacle for all who visit. Access to Île Cocos is exclusively by boat, typically arranged from nearby Praslin or La Digue through local tour operators. The park maintains specific operating hours and an entry fee to support its conservation efforts. Visiting the park offers a unique opportunity to immerse yourself in the unspoiled natural beauty and rich biodiversity of the Seychelles' Inner Islands.

Dive site facts: Île Cocos Marine Park

Depth

Surface to 30 m

Current

Mild

Visibility

Excellent, 15-30 m

Water temperature

28-30 °C

Entry

Boat

Level

All levels, excellent for snorkeling

Dive type

Reef, marine life, topography

Region / port

La Digue / Praslin

Coordinates

-4.35, 55.8833

Conditions & Currents

Currents at Île Cocos Marine Park are generally mild, making it suitable for a wide range of divers and snorkelers. However, as with any marine environment, localized currents can occur, particularly around the granite formations and during tidal changes. Boat operators continuously monitor sea conditions, including currents and swell, to ensure safe entry and exit. While the clear waters typically offer excellent visibility, slight variations can happen due to plankton blooms that attract larger pelagic species. Divers should always follow their guide's instructions for entry and exit, often involving a boat-based operation. Due to the protected nature of the park, anchoring is regulated, and careful boat handling is paramount to preserve the fragile coral ecosystems.

Marine life & sighting chances

Sea turtles

common

Eels

common

Rays

common

Juvenile sharks

common

Whale sharks

occasional

Spotted eagle ray

occasional

Angelfish

common

Butterflyfish

common

Octopus

occasional

Lionfish

occasional

Green turtle

common

Hawksbill turtle

common

Dive profile & how the dive runs

A typical dive at Île Cocos Marine Park begins with a boat entry, often directly over the vibrant coral gardens that surround the small granite islets. The dive often starts in shallower areas, around 5-10 meters, allowing for a gradual descent and time to appreciate the thriving reef fish and hard coral formations. Divers typically follow the natural contours of the granite boulders, exploring small caves and crevices where eels and smaller reef inhabitants seek shelter. The route progresses to slightly deeper sections, around 15-20 meters, where rays and various shark species might be observed cruising. Visibility is generally excellent, enhancing the experience of the dramatic topography. The dive concludes with a gradual ascent, often ending with a safety stop around 5 meters, surrounded by schools of colorful reef fish, before a live boat pick-up.

Underwater photography

Île Cocos Marine Park provides excellent opportunities for both wide-angle and macro photography, thanks to its clear waters and diverse marine life. For capturing the sweeping granite formations, expansive coral reefs, and larger pelagics like whale sharks or rays, a wide-angle or fisheye lens is highly recommended. The abundant reef fish and vibrant corals also benefit from external strobes to restore natural colors in deeper sections. When focusing on macro subjects, such as nudibranchs, small eels, or intricate coral details, a dedicated macro lens will be invaluable. Buoyancy control is paramount to avoid disturbing the fragile corals and stirring up sediment, ensuring clear shots. Always maintain a respectful distance from marine life, particularly sea turtles and rays, to capture natural behavior without causing stress.

Combine with nearby dive sites

• Marianne Island

  Known for dramatic granite topography and pelagic encounters.

• Curieuse Marine Park

  A protected area with diverse marine life and unique island features.

• L'Ilot

  A small granite island with rich marine life.

• Channel Rocks

  Known for strong currents, large pelagics, and seasonal whale sharks.

Getting there & logistics

Access to Île Cocos Marine Park is primarily via organized boat excursions from the nearby islands of La Digue or Praslin, which serve as common departure points. Visitors typically arrive in the Seychelles through Seychelles International Airport (SEZ) on Mahé, with subsequent island-hopping flights or ferry services connecting to La Digue or Praslin. Day trips usually combine snorkeling or diving at Île Cocos with visits to other nearby attractions. A marine park fee of SCR 200 per non-resident person over 12 years old is applicable, which may or may not be included in your tour price, so it's advisable to confirm this with your operator. The park is open daily from 9:00 AM to 5:00 PM, and trips depend on suitable sea conditions.

Safety & environment

Diving and snorkeling at Île Cocos Marine Park are generally safe due to its protected nature and typically mild conditions. However, all visitors should prioritize safety by adhering to park rules and following their guide's instructions. Currents, while usually gentle, can be unpredictable, especially in specific areas or during tidal shifts, requiring good buoyancy control. It is crucial to respect the marine environment by avoiding contact with corals and marine life. The nearest recompression chamber is located on Mahé Island, which could be a significant distance and involves a boat transfer followed by land transport, underscoring the importance of adequate dive insurance covering emergency medical evacuation and treatment. Always ensure your equipment is in good working order and never dive beyond your certification level.

Who it suits — and who it doesn't

FAQ

Île Cocos Marine Park FAQ

Liveaboards diving Île Cocos Marine Park

These liveaboards may visit Île Cocos Marine Park on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Explorer 1

Seychelles

6 guests17 m

$522/day

Sea Pearl

Seychelles

16 guests36 m

$212/day

Sea Bird and Sea Star

Seychelles

18 guests42 m

$288/day