7 Best Underwater World Activities in Okinawa, Japan

Japan is best known for its pretty cherry blossoms, ancient shrines, and castles, but there's still much to be said about its diverse sea life. Okinawa Island, in particular, is a hidden gem that ocean lovers and weary tourists can find solace in.

From coral reefs to whale sharks, the island of Okinawa is teeming with aquatic wildlife you can't miss out on. Check out the most exciting underwater activities you're guaranteed to enjoy in Okinawa today.

If you're a big fan of huge sea animals, consider adding the Okinawa Churaumi Aquarium to your itinerary. Beyond being one of the most buzz-worthy aquariums in Okinawa Prefecture, this impressive tank is also home to stunning sea turtles, whale sharks, and dolphins that will leave you in awe of nature. You'll even get to see the world's first-ever manta ray successfully bred in captivity!

If you're pressed for time or want to catch up on some sleep, you can also take a one-day bus tour to Northern Okinawa and make the aquarium one of your stops!

Your Okinawa vacation wouldn't be complete without a tour of the DMM Kariyushi Aquarium. Lauded for its immersive spatial features and innovative art installations, this new attraction provides a one-of-a-kind viewing experience with its clear glass floors.

Unlike most aquariums, the DMM Kariyushi Aquarium actually allows you to touch and feed its animals so you can get a closer look! Plus, aside from fish and corals, it also showcases mammals, reptiles, and birds.

When it comes to white sand beaches, Nagannu Island is the place to be among Okinawa's Chibisi Islands. Thanks to its pristine waters and fresh air, this island is the top-of-mind choice for quick and quiet getaway trips from mainland Japan.

The best part: You can also rent snorkeling equipment at the beach to make the most out of your vacation!

The Kerama Tokashiki Island is among the most famous beaches to visit in Okinawa during the summertime. This picturesque spot is a melting pot of diverse aquatic life, cerulean waters, and everything that screams relaxation.

To maximize your trip and relieve stress with your loved ones, we recommend capping off your snorkeling experience with a tasty Japanese lunch by the beach!

Still can't get enough of Okinawa's white sand beaches? A quick ferry ride from the Toguchi Port will take you to Minna Island, a spotless island surrounded by fine ivory sand and glassy green waters.

Alongside snorkeling, you can also try sea bathing and parasailing to elevate your aquatic adventure!

The Blue Cave is bound to come up in any conversation about Okinawa's best underwater attractions. There, you can observe vibrant fish, colorful coral reefs, and glowing blue waters you won't see anywhere else.

In addition to snorkeling, you can also try diving underwater to completely appreciate the depths of the cave.

You can even have a free photoshoot inside the cave!

And if you're feeling a little brave, go ahead and feed the fish you encounter while you're at it.

Okinawa Island is brimming with countless tourist attractions, so why not invest in a pass that will allow you entry to all the best ones? With an Okinawa Fun Pass, you can tick all the boxes in your Japan bucket list in just five days. Convenience aside, this travel package also comes with a cool discount!

Now that we've mapped out its best aquatic destinations, it's high time to begin planning your trip to Okinawa Island!

Want to explore beyond the main island? Read about the best spots to visit from the main island here to travel like a local with Klook.