First Undersea Colony
We are about to depart the surface of our planet… forever.
This is our story.
You are now entering the first permanent human undersea colony on Earth

We are about to depart from the surface of our planet… forever!
As for us – we have departed the surface of the Earth forever for an astonishing new world beneath the surface of our planet's beautiful and vast blue ocean.
So – thank you for visiting us here! We want you to enjoy your stay here for however long it may be – so allow us to give you the guided tour, and then feel totally free to look around for yourself and linger here as long as you like! Soon, we will also welcome you here permanently!
First allow us to introduce you formally to Earth's only permanent undersea colony. We recommend starting by viewing our short welcome video just below.
Then examine the destination panel beneath this letter. It will allow you to transit between our various undersea stations we call “Hubs”. Now, you are in the Main Hub where colonists and visitors come and go: between Hubs, to and from the surface and even into the water to dive and explore the ocean around the colony. The Main Hub is also where our Command and Control Station is located.
And finally before you head back to the surface – we invite you to settle back for just five minutes and view our short documentary about Atlantica, Aquatica and what we are doing.
Have fun! We hope to see you around Atlantica virtually and very soon, for real!
PS. You are also cordially invited to apply for permanent residence here with us in the very first undersea colony! To find out how, click on Contact Us.
Atlantica Expeditions Commander and Chief Scientist
Dennis Chamberland
Some pages here are being updated and improved. Thank you for your patience – and please check back!
Our short welcome video – the best place to begin your visit.
Watch the welcome →

Settle back for just five minutes: our short documentary about Atlantica, Aquatica and what we are doing.
Watch on YouTube ↗
To be published soon
Foundations of a New Empire
Share in the unfolding story of a new empire. Read a complementary chapter – a message from under the sea.