COUNTDOWN to #APE ADEX Pixel Expo Ocean Gallery 20/23 – The Largest Digital Underwater Photo Ocean Gallery at the ADEX Ocean Mission 2023 on March 31- April 2, 2023 is on!

“One Ocean, One Gallery” will be showcased both online and on-site on an LED screen at ADEX OCEAN MISSION 2023 from the 31st March to the 2nd April at the Sands Expo and Convention Centre, Singapore.

Calling all underwater photographers across the world to submit your entries…

We’re aiming to curate 4,000 photos!
We successfully met our aim last year to showcase 2,022 images for 2022 and we want to allow this collection to grow even more!

So… get involved! It’s the perfect opportunity to share your stories of the world below our surfaces and we want to give you exposure to the wider underwater photographer community!

Be a Part of our Search for the Monthly Photo in the Ocean Categories to enjoy these perks:

  • An opportunity to be featured on the Exclusive Digital Showcase – “The Big Picture. One Ocean, One Gallery” both online ( and onsite LED screen at the ADEX Ocean Mission 2023 on March 31- April 2, 2023
  • An opportunity to be featured on ADEX Pixel Expo’s Global Webcast webinar
  • A feature blog interview on Underwater360º Divers’ Digest 
  • One complimentary issue of Asian Diver/Suba Diver Australasia magazine


Have an underwater photo to share with the world? Here are the TWO ways to enter:

Submit your photo to h[email protected] to be featured on this page with the following details:

1) Participant’s Full Name:
2) Participant’s Country:
3) Country Origin of the Image Taken:
4) Email address:


Ocean Gallery 20/23
Maximum upload size: 128MB

Enter ADEX’s International Underwater Photography Competition – ADEX 2023 Voice of the Ocean!