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Vibrant coral reef dive in Sri Lanka

Explore the serene Kayankerni coral ecosystem with
Ecologix Adventures

Discover the beauty of the tranquil Kayankerni Coral Reef with Ecologix Adventures. Join us for an unforgettable journey beneath the waves.

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Dive Site

We are at the heart of the
Kayankerni Marine Sanctuary.

It is just a 30 minute drive from Pasikudah

Kayankerni Marine Ecosystem

The Kayankerni Marine Ecosystem, located in the Batticaloa District of Sri Lanka's Eastern Province, lies in close proximity to the popular tourist destination, Pasikudah. Renowned for its exceptional biodiversity and rich species diversity, it underscores the urgent need for its conservation for future generations. In recognition of its ecological significance, the Department of Wildlife Conservation of Sri Lanka officially designated the Kayankerni Marine Ecosystem as a sanctuary in April 2019. Spanning approximately 953 hectares, the sanctuary encompasses a diverse range of habitats, including coral reefs, seagrass beds, mangroves, and a wide variety of marine life.

Two popular shipwrecks rest on the Kayankerni sea bottom

Two historic shipwrecks, the British armed merchant vessel SS British Sergeant, sunk by Japanese forces in April 1942, and the British transport ship SS Lady McCullum, which ran aground in 1926 have formed captivating dive sites at Kayankerni for wreck enthusiasts. Join us, and we'll take you beneath the surface to explore these remarkable underwater relics.

SS British Sergeant

SS British Sergeant

Sunk April 1942

SS Lady McCullum

SS Lady McCullum

Grounded 1926

Full Day Package

One Day. Three Worlds. Unforgettable.

From a shipwreck dive at dawn to a campfire dinner on the beach — the complete Sri Lanka adventure.

Dawn & Fun
REEF DIVE | WRECK DIVE | LUNCH INCLUDED

Dawn & Fun

Two dives — one on the reef, one on a historic shipwreck — followed by a fresh tropical lunch.

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Tropical Vibes
SNORKELING | KAYAKING | YOUR CHOICE

Tropical Vibes

Snorkel the shallows, then choose your afternoon — kayak the lagoon, cycle through the countryside, or take a tuk-tuk through the village.

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Dusk at the Beach
CAMPFIRE | LIVE MUSIC | BEACH DINNER

Dusk at the Beach

A marine awareness session around the campfire, live music, and a beach dinner under the Sri Lankan stars.

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Ecologix Adventures is Unique

We are not just a dive shop. We are serious about marine conservation, sustainability, and climate action

WE SUPPORT LOCALS

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WE EDUCATE OUR GUESTS ON MARINE CONSERVATION

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RESPONSIBLE DIVE PRACTICES

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WE SUPPORT MARINE CONSERVATION AND RESEARCH

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Our Story

Ecologix Adventures Who We Are

Founded in 2025 by three people who are really passionate about SCUBA diving, marine conservation, and sustainability, Ecologix Adventures expects to be a pioneer of the ecotourism-based dive industry in Sri Lanka.

At Ecologix Adventures, we are dedicated to delivering an exceptional underwater safari experience while safeguarding marine ecosystems and supporting neighboring coastal communities. Guided by strong ecotourism principles, we approach every dive with a deep sense of ecological and social responsibility.

To preserve the serenity and delicate balance of the Kayankerni coral ecosystem, we limit each trip to just three divers, ensuring a more intimate, low-impact experience. At the same time, we actively collaborate with and empower the local community, creating opportunities for meaningful partnerships and shared benefits.

We believe that awareness drives conservation. That's why we engage our guests through education, offering insights into coral reef ecology, climate change, and the urgent need for marine protection. We also foster authentic connections between our guests and local communities, enriching the tropical experience while helping build resilience in the face of poverty and climate challenges.

Aerial view of Sri Lanka coastline

Diver Stories

Words from the Deep

Shawn and his crew were amazing and sorted everything for the SS British Sergeant wreck dive. The wreck itself was hugely impressive with an array of fish and coral surrounding it. Felt very safe and the environment of Ecologix was exemplary. Would have no doubt in recommending the dive center 10/10

JB

Julien Beynon

Local Guide

The coral reefs were stunning, surrounded by so many colorful fish — an unforgettable memory. This was my third time diving in Sri Lanka, but I have never seen coral reefs as beautiful as here. Ecologix is also actively working to preserve the marine environment of Pasikuda. Highly recommended!

田中沙知

Japan

We are a family of 5 that went diving with Ecologix. 4 of us did test dives and one has a PADI advanced divers certificate. We were really taken good care of — the staff are so pleasant and attentive, with safety as a priority. Our 13 year old that has never dived before felt very safe. We saw heaps of fish and was shown some great spots. We would definitely choose to go diving with them again.

JW

Jwe1309

Drammen, Norway

Completed my PADI course with Ecologix Adventures at Kayankerni Reef, and it was an unforgettable experience. The reef was breathtakingly beautiful and the team made me feel safe, comfortable, and confident throughout. The team is not only professional and supportive but also deeply committed to the sustainability of coral reefs. It was inspiring to learn from them both in and out of the water. Highly recommend Ecologix Adventures! Truly enjoyed every moment, all smiles and happy bubbles!

US

usangi supunchaga

Sri Lanka

Highly recommend! We had an amazing time with Malshan and the team — you can really feel that they care about making your experience unforgettable. They do a lot of conservation work which was really interesting to speak about. We dove at the SS British Sergeant which I can also highly recommend.

SA

Simon Axbom

Sweden

パシクーダでダイビングをするなら、ここ!丁寧な説明から最高のダイビング体験を提供してくれます。また彼らの環境保全活動に感銘を受けました。

If you're going diving in Pasikuda, this is the place! They provide the best diving experience with thorough explanations. I was also impressed by their environmental conservation activities.

ゆの

Japan

Had a great kayak with my family over a couple of hours. The route was a very nice stretch of river, surrounded by mangrove with eagles, kingfishers and egrets around us. We were well looked after by the guides. Thanks for a great afternoon!

SW

Swph

London, United Kingdom

Our Partners

Trusted by those who care for the ocean

We proudly collaborate with organisations that share our commitment to marine conservation and sustainable tourism.

Strydo Labs

Strydo Labs

PW

PADI Worldwide

WC

Wildlife Conservation

BO

Blue Ocean Foundation

SL

Sri Lanka Tourism

RC

Reef Check

Strydo Labs

Strydo Labs

PW

PADI Worldwide

WC

Wildlife Conservation

BO

Blue Ocean Foundation

SL

Sri Lanka Tourism

RC

Reef Check