What Should You Do If You Find a Hermit Crab on Miyako Island? Why You Can’t Take Them Home and Why the Okinawan Hermit Crab Is a Natural Monument
About Hermit Crabs and Natural Monuments on Miyako Island

The types of hermit crabs found on Miyako Island, andnatural monumentI'll explain the reason why it is specified as such.
◆ For those who have heard that the Okayadokari is a Natural Monument and would like to learn more
◆ For those who accidentally brought home a hermit crab
◆ For those who want to review etiquette before traveling to Miyako Island
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Types of Hermit Crabs Found on Miyako Island
Beach Hermit Crabs, Land Hermit Crabs, Freshwater Hermit Crabs

Several species of hermit crabs live on Miyako Island, and they each inhabit different environments.
Miyako Island Stargazing & Night Tour
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Oka Hermit Crab

The hermit crab isLiving on landA member of the hermit crab family, this creature is often seen along the coast and in the forests of Miyako Island.
One of their distinctive characteristics is that they spend their early lives in the ocean but come ashore to live as they grow older. As a symbol of the natural beauty of the Nansei Islands—including Miyako Island—they are beloved by many travelers.
True Hermit Crab

The common hermit crab is a common species often found on rocky shores and in tide pools.
Unlike hermit crabs, they generallyA Lifetime Under the Seaor spend time by the water's edge. At the rocky shore spots on Miyako Island, it's not uncommon to come across small hermit crabs.
Are there any hermit crabs that live in freshwater?

Some of you may have heard that “there are hermit crabs in rivers, too.”
In reality, few hermit crabs spend their entire lives in purely freshwater habitats; most live near river mouths, for example,EstuaryI use it. Even if you see it in a river, there's a high probability that it's in an environment connected to the ocean.
↓Click here to see starry sky photos to enjoy alongside the hermit crabs↓
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The Okayadakari Has Been Designated a Natural Monument
Reasons for the Designation

Under Japanese law, hermit crabs areProtectedThey're precious creatures.
What Is a Nationally Designated Natural Monument?
A Nationally Designated Natural Monument refers to plants, animals, or landforms of high academic or natural-historical value that are designated by the national government under the Cultural Properties Protection Law.
Among the hermit crabs found in Japan, the Okayadokari is...This is the only designationWe are currently receiving [...]. Therefore,Unlicensed trapping is prohibited by law.Therefore, caution is required.
Why Are Only Hermit Crabs Protected?

The Okinawa hermit crab is found from the Amami Islands to Okinawa and the Miyako and Yaeyama Islands, but its population is limited.
Its rare ecological characteristics, which have adapted it to life on land, also contribute to its high scientific value. For these reasons, it has been designated as a Natural Monument to protect the species itself.
Differences from Coconut Crabs (Creatures That Are Easily Confused)

coconut crab (Birgus latro)Although it is a large crustacean that evolved from the hermit crab family, it is a different species from the land hermit crab.
Coconut crabs are not designated as national natural monuments, and in some regions, they are sometimes eaten. Because they look similar and have similar names, they are often confused with other species, so it’s important to distinguish them clearly.
↓Click here for more information on the coconut crabs found on Miyako Island↓
What is Yashigani (coconut crab) in Miyako Island? This section explains about coconut crab tours!About the Coconut Crab on Miyako Island Hello, everyone! This might come as a surprise, but have you ever heard of the "coconut crab"? It’s designated as a Category II Endangered Species, and it looks like a much larger version of a hermit crab. However, unlike hermit crabs, it doesn’t have a shell large enough to accommodate its size, so it’s rare […]
Hermit Crabs on Miyako Island
What to Do If You Accidentally Take It Home

Even if you accidentally bring something home without realizing it, it’s important to stay calm and handle the situation properly.
The Proper Course of Action If You Accidentally Take Something Home
If you notice a hermit crab after arriving at your hotel or home,As soon as possibleThe general rule is to return things to their original place.
If you can't return it right away, try asking the staff at your lodging or the local tourist information center for help. Please avoid leaving it behind on your own or releasing it in a distant location.
You cannot bring them back on a plane or ship.
Since the Okayadakari is a Natural Monument,Taking items off the island without permissionThat in itself constitutes a violation of the law.
It is common for airlines to impose restrictions on bringing live wild animals onto flights. You should absolutely avoid bringing them back with the casual attitude that “it’s just a little bit.”
Points to Keep in Mind When Returning Items to Where You Found Them
When releasing a hermit crab, it is best to return it to the natural environment where you found it or to a nearby area.
Not on concrete or in crowded areas, but rather,Behind objects or in bushesChoose a place where they can hide, such as...
Etiquette and Tips for Enjoying Your Encounter with a Hermit Crab

If you observe them while keeping a safe distance, your encounter with hermit crabs will be an even more enjoyable experience.
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Key Points for Observation
Hermit crabs are very delicate creatures, so,Gripping it too tightly, or...Please don't try to force it out of the shell.
When taking photos, it’s best to use the flash sparingly and observe the animals as if you were quietly watching over them. If you’re observing with your child, please encourage them to watch gently and respectfully.
Precautions to Take If You See One Near a River or Water's Edge
If you find a hermit crab near a river mouth or along the water's edge, generally speaking,Observe it on the spot instead of taking it homeIt's good manners to enjoy it.
Since some areas may have unstable footing, please be mindful of your surroundings and safety while observing.
Frequently Asked Questions (FAQ) About Hermit Crabs on Miyako Island
It’s fine to observe them quietly, but avoid gripping them tightly or forcing them out of their shells. We recommend simply taking photos and watching over them gently.
Since the Okinawa hermit crab is a nationally designated natural monument, removing it from the island without permission is against the law. If you realize you have one at the airport, please consult with staff immediately and under no circumstances bring it onto the mainland.
Although both are creatures that evolved from the hermit crab family, they are different species. Only the land hermit crab is designated as a Natural Monument; the coconut crab is not.
summary

Several species of hermit crabs, such as the Oka hermit crab and the Honya hermit crab, inhabit Miyako Island, and each has a different habitat.
In particular, hermit crabsNationally Designated Natural MonumentFor this reason, it’s important to enjoy observing them right there instead of taking them home.
↓Click here to read the article.
What to do at night in Miyako Island? 10 recommended spots for families and couples & 5 popular activitiesIf you are interested in Miyako Island at night, this is a must-see! Miyako Island can be enjoyed from morning till night, and we would like to introduce some recommended nighttime activities.
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