Marine World, India's Largest Public Aquarium in Kerala, is open Monday to Friday from 10:30 AM to 6:30 PM, and Saturday to Sunday from 10:00 AM to 7:00 PM; for ticket bookings, please contact +91 487 261 7000 or +91 8589 980 546.
Underwater World
Colorful Corals
Animals World accreditation standards. Members are proactive in both undertaking and applying animal welfare scientific research, contributing to EAZA being a recognised
Rain Forest
Creating the natural beauty
The Green Planet, a new indoor attraction in Kerala, brings a rainforest and aquarium together for a New experience
Previous slide
Next slide



CISO Institute of Oceanic Studies Pvt Ltd.

India’s Largest Public Aquarium “Marine world” is home to a variety of small to large magnificent aquatic species accommodated in life-sized tanks and overhead aquarium.

CISO Institute Of Oceanic Studies Private Limited is a techno commercial venture started in 2007 by a team of expat businessmen and engineers dedicated to the popularization and awareness creation of the knowledge related to oceans, marine & freshwater animals.

Best Places to Visit near Guruvayur



Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. They form a sister group to the tunicates, together forming the olfactory. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups.

Marine World Stays home to over 300 species of oceanic life, leading a wonderland of colourful ecosystems within. Ranging from majestic sharks, graceful turtles to gliding stingrays, Marine World is an absolute sight for sore eyes. Whether you’re someone who is a passionate marine lover or just someone who has curiosity at its peak, You’ll be sure to love every nook and corner of this paradise!





Lion fish










0 +
Fishes Types
0 Lakh+
No of Fishes


Arapaima gigas, also known as pirarucu, is a species of arapaima native to the basin of the Amazon River.

Sting Ray

Stingrays are flat, disk-shaped creatures with fins that resemble wings. Species of stingray can be either saltwater or freshwater.

Silver Alligator Gar

The silver alligator gar, Atractosteus spatula, is the largest of the seven living species of gar,

Ornamental Fishes

The gobies are small colorful species, usually solitary, sedentary, bottom dwelling fishes.



General (10 - 60 years)


Sr. Citizen (60 + years)


Children (Height Above 95cm)




Dive into Wonder: Marine World India's largest Public Aquarium

In the land of lush greeneries in Kerala, we, at Marine World, pride ourselves on being India’s largest public aquarium, showcasing a stunning array of aquatic species in life-sized tanks and overhead aquariums. Our facility, formerly known as Marine World, was established in 2007 by CISO Institute Of Oceanic Studies Private Limited, a dedicated team of expat businessmen and engineers passionate about oceanic awareness and education.

Take a step into our aquarium and find yourself surrounded by magnificent beings that you’ve never encountered before. From touch pools to underwater tunnels and many more, you’ll find yourself having the time of your lives. Get a glimpse into the divine underwater life and be mesmerised. Keeping in mind that Marine World is not just a fun day out, it’ll meticulously give you details on how intricate the life beneath the water is and how important it is to protect the oceanic ecosystem with the fact of how delicate it is along with learning how to appreciate it.

Join us at Marine World, India’s largest public aquarium, to be rendered speechless on a journey of everything exciting, and to have new discoveries at every glance. 

Discover Marine Diversity:

Immerse yourself in the beauty and diversity of marine life with our wide variety of aquatic species. Witness the vibrant colours, unique behaviours, and fascinating adaptations of creatures from oceans, rivers, and lakes around the world. In Marine World, discover amazing sights that you’ve only seen on TV or your phone. Get to know the amazing ventures that we have exhibited for you to enjoy. Each one of them represents the rich diversity that this gives out on a whole. Along with fishes, you’ll find amazing state of the art creations like an artificial rain forest, an artificial mangrove forest, underwater tunnels and much more.

As you go through the variety of exhibits, You’ll discover the beautiful balance that these ecosystems contain. One of the main aims of us is to educate and spread information about the ecosystems, on how they should be taken care of and how important it is for it to coexist with us, the humans on these planets.
Plan your next free day with a visit to Marine World, India’s largest public aquarium and get to witness the majestic oceanic life in all its glory. Let the wonderful ones in our aquarium give you a sense of motivation to protect and conserve our world.

Plan Your Visit to Marine World:

In the cultural city of Kerala, Nestled in the heart of Thrissur, Marine World is a gem hidden in the lush greeneries of Chavakkad. Marine World prides itself to be one of the best in the country. With over 300 plus species of marine life and a variety of eye-catching exhibits,  Marine World is the best place to spend your day in. We ensure you’ll have an unforgettable experience.

With Marine World, get into a world of oceanic wonders and watch huge sharks, graceful stingrays, fun turtles and so much more swimming in crystal clear water. Get in touch with your curiosity and get up close with the majesty of the ocean.

Whether you’re a local resident or a tourist visiting Thrissur, Kerala, Marine World is a must-visit destination for nature enthusiasts, families, and anyone seeking a memorable aquatic experience. Our friendliest staff are ready to help you with whatever you need.  Explore our ticket options, special events, and visitor information to plan your next adventure at Marine World.

Best Places to Visit near Guruvayur

Make your holiday ideal at Marine World, a hidden gem near the serene village of Guruvayur. Positioned as the largest public aquarium in India, Marine World in Chavakkad offers a unique view of the fascinating underwater world. Explore attractions such as a breathtaking underwater tunnel and a spectacular vehicle aquarium, promising an amazing day for both nature lovers and the general public.

Add this oceanic masterpiece to your travel plans as you explore Kerala’s stunning scenery for a lifetime experience. Located a short distance from Guruvayur, Marine World provides an incredible view of the vast variety of marine life that inhabits the sea.

As one of the best places to visit near Guruvayur, Marine World greets visitors with an extensive underwater ecosystem teeming with life. The aquarium’s main highlight is its enormous collection of underwater life, hand-selected to showcase the rich diversity of the Arabian Sea. Experience the marvels of the ocean world, from enormous sharks to vibrant marine species, with each tank offering a unique display.

Plan your visit to Marine World and immerse yourself in the captivating marvels of the ocean.

Scroll to Top