Hi, I'm Ricky the Reef Shark! Dive with me all the way down!

Ready to dive?

Scroll down to swim to the very bottom of the ocean. Tap every animal you meet to fill your Explorer Passport!

0 m

The Sunlight Zone

0 of 4 stamped

Sunshine reaches all the way down here. It's busy, bright and full of life!

Clownfish
Sea Turtle
Octopus
Penguin

Who do you want to meet?

Tap an animal for a secret and a Passport stamp!

All about the Clownfish

So many friends up here! Who do you want to meet?

Games

Memory Match, Who Am I? and Who Lives Where? Pick a game and play!

Play

ADVENTURE

Visit Reef Town

Explore the map, go fishing and collect stamps!

Explore
200 m

The Twilight Zone

0 of 4 stamped

It's getting dim and blue. Some animals here make their own light!

Great White Shark
Coelacanth
Jellyfish
Goblin Shark Graphic Goblin Shark

Who do you want to meet?

Tap an animal for a secret and a Passport stamp!

All about the Great White Shark

It's getting dim! Some animals here glow.

Stories

Coming soon

Read-along tales. The words light up as they're read.

Read
1,000 m

The Midnight Zone

0 of 1 stamped

No sunlight at all. It's pitch black. Who's hiding in the dark?

Turn on your flashlight
Humpback Anglerfish Graphic

It's so dark down here, I can't see a thing!

Turn on your flashlight to find out!

All about the Anglerfish

Coloring

Color on screen or print it out. Three pages free!

Color

ADVENTURE

Pilot the submarine

Too dark to swim? Hop in with Ricky and use sonar to find hidden animals!

Go
4,000 m

The Abyss

0 of 2 stamped

The deep, dark sea floor. It's close to freezing down here, and darker than the darkest night.

Brown Sea Cucumber (Deep-Water Redfish) Clickable Sea Cucumber
Snailfish. Photo: NOAA Ocean Exploration, Seascape Alaska Snailfish

Who lives down here?

Tap an animal for a secret and a Passport stamp!

All about the Sea Cucumber

Brrr! It's freezing down here. Who's crawling on the floor?

Who Lives Where?

Sort the animals into their ocean zones and earn the Zone Sorter badge!

Play
Mount Everest, 8,849 meters tall, fits inside the Mariana Trench, about 11,000 meters deep, with room to spare

Look how deep we went!

11,000 m

You made it to the bottom!

This is the Mariana Trench, the deepest place on Earth. It's so deep that Mount Everest could fit inside with room to spare!

First Dive badge earned!

Swim back up and tap animals to collect your Passport stamps!