Siam Ocean World

Siam Ocean World Bangkok is the largest aquarium in South East Asia. It covers approximately 10,000 square meters of space with hundreds of different species on display, and also contains water volume nearly 5 million litres. 

Siam Ocean World, the 10,000-square-metre world-class aquarium occupying two levels is the largest aquarium in Southeast Asia. The project, which includes a 2.8 million litre Oceanarium,  has the capacity to hold more than 4 million litres of water (equivalent to 3 Olympic swimming pools) and is described as “Thailand’s first and Southeast Asia’s biggest aquatic education and entertainment centre”. It showcases more than 30,000 marine animals and as many as 400 aquatic species. These include Seals, Blue Ringed Octopus, Ragged-tooth sharks, Stingrays, Leafy Sea Dragons, Giant Spider Crabs and others.

The journey through Siam Ocean World will take you through seven different zones:

Weird and Wonderful

  • Open Ocean
  • Deep Reef
  • Rainforest
  • Rocky Shore
  • Living Ocean
  • Sea Jellies



Seal feed

  • Show 1: 12.30 hrs
  • Show 2: 16.30 hrs

Shark feed

  • Show 1: 13.30 hrs
  • Show 2: 17.30 hrs

Dive with the Sharks!

Experience the huge adrenaline rush of coming face-to-face with a shark or almost touching a giant stingray. Take the plunge inside Siam Ocean World’s 2.8 million litre Oceanarium…if you dare!

Age and medical conditions apply. Dive with fully qualified instructors. Suitable for all those brave enough! 3 dive sessions per day, 7 days a week. All equipment supplied if required. Dive session is not included in tour price.

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