What is the best time to visit Hateruma Island?

The optimal visiting period is from April to October when weather conditions are most favorable for beach activities and ferry services run reliably. For stargazing enthusiasts, December to June offers the chance to see the Southern Cross constellation, with new moon periods providing the darkest skies. Avoid June to October if concerned about typhoons, as tropical storms can disrupt ferry schedules and limit outdoor activities.

How do I get to Hateruma Island from mainland Japan?

You must first fly to Ishigaki Island from major Japanese cities like Tokyo, Osaka, or Okinawa. From Ishigaki's port, take either a high-speed boat (60-70 minutes, ¥6,000-7,000 round trip) or regular ferry (2 hours, ¥3,000-4,000 round trip) operated by Anei Kanko or Yasuyama Kanko. Ferries typically depart once or twice daily, so check schedules in advance and book early during peak seasons.

Is it possible to visit Hateruma Island as a day trip?

Yes, day trips are feasible given the island's small size of 12.7 square kilometers. However, staying overnight is highly recommended to experience the island's famous stargazing, as the last ferry typically departs in the late afternoon. A day trip allows time to visit Nishi-hama Beach, the southernmost point monument, and cycle around the island, but you'll miss the spectacular night skies that make Hateruma truly special.

What should I bring to Hateruma Island?

Bring sufficient cash, as the island has limited ATM access and many small establishments don't accept credit cards. Pack reef-safe sunscreen, snorkeling gear if you have it (though rentals are available), and appropriate clothing for sun protection. For stargazing, bring warm layers as nights can be cool, a red flashlight to preserve night vision, and binoculars or a camera with manual settings. Stock up on any specific supplies in Ishigaki, as shopping options on Hateruma are minimal.

Can I see the Southern Cross from Hateruma Island?

Yes, Hateruma is the only place in Japan where the Southern Cross constellation is visible above the horizon. It can be observed from late December to early June, with the best viewing between April and May when it appears highest in the sky. The constellation is visible low on the southern horizon during evening hours. Visit during new moon periods for optimal darkness, and head to the Starry Sky Observation Tower or any location away from the small cluster of village lights for the clearest views.

Okinawa

Hateruma Island

4.7 (201)IslandNatural FeatureEstablishment

Last updated Mar 28, 2026

Hateruma Island is Japan's southernmost inhabited island, located in the Yaeyama Islands of Okinawa Prefecture, approximately 516 kilometers southwest of Okinawa's main island. The island measures just 12.7 square kilometers and has a population of around 500 residents, making it one of the most remote and tranquil destinations in the Japanese archipelago. Its name derives from the local Yaeyama language, meaning "island of corals," reflecting the rich marine environment that surrounds it.

The island holds special significance as the location of Japan's southernmost point, marked by a monument at Takanazaki Cape. This geographical distinction has made Hateruma a symbolic destination for travelers seeking to reach the nation's extremities. The island is renowned for having the clearest night skies in Japan, with 84 of the 88 recognized constellations visible from its shores. The Southern Cross, which cannot be seen from mainland Japan, is observable here between late December and early June, making Hateruma a premier stargazing location.

Visitors come primarily for the island's pristine natural beauty and astronomical observations. Nishi-hama Beach on the western coast is consistently ranked among Japan's most beautiful beaches, featuring powdery white sand and crystal-clear turquoise waters ideal for swimming and snorkeling.

The Hateruma Island Starry Sky Observation Tower provides optimal conditions for celestial viewing, particularly during new moon periods. The island's compact size makes it perfect for exploring by bicycle, with rental shops available near the port. Snorkeling and diving enthusiasts can explore vibrant coral reefs teeming with tropical fish, sea turtles, and manta rays during the warmer months.

Hateruma is accessible only by ferry or high-speed boat from Ishigaki Island, the transportation hub of the Yaeyama Islands. Anei Kanko and Yasuyama Kanko operate daily services, with the high-speed boat taking approximately 60-70 minutes and the regular ferry requiring about two hours. Ferry schedules vary seasonally and can be affected by weather conditions, particularly during typhoon season from June to October.

Round-trip tickets cost approximately ¥6,000-7,000 for high-speed boats and ¥3,000-4,000 for regular ferries. There is no admission fee to visit the island itself, though specific facilities like the observation tower charge nominal entrance fees. Limited accommodation is available in small guesthouses and minshuku, so advance booking is essential, especially during peak seasons.

Overview

Address

Hateruma, Taketomi, Yaeyama District, Okinawa 907-1751, Japan

Traveler reviews

Southernmost island of Japan. Easiest way is to take a boat from Ishigaki island. If you come during off-peak season, the boat will be subject to weather condition, so there are chances you could be stuck on the island for a night. But I would not mind. You can see the Southern Cross on the island if you stay overnight. Plus the island has some of the most beaches in Japan. Most tourists come here for just day trips.

Ciboysg W

Jun 19, 2024

Perfect for a day trip specially if you rent an electric bike/scooter/car. Electric bike for ¥2,200/day was very good as some parts of the island are not flat. On the new moon in a nice weather the starry sky seems be wonderful and it is said it worth stay overnight to enjoy the sky. Beautiful and quiet beaches, no convenience stores, few restaurants and cafes. Surrounded by sugar cane fields and empty roads.

Dec 30, 2020

Southernmost place in Japan you can go to! I went there a couple of weeks ago and it was absolutely beautiful. I'm from a warm and humid climate, but this place still put me to the test, as I went in early June, which is part of the rainy season, so the humidity can be quite wild (and UV apparently, too, which I found out after getting burned). I'd recommend sunscreen even if it might rain that day and no less than a few bottles of electrolyte water. I chose to circumnavigate most of the island on foot (I'm crazy for this), but most people rent bikes here. I recommend picking the bike unless you're ready to walk for miles. Either way, it was a beautiful walk, and there's a few cool little sites you can stop by on the island as you wish. This is not a very touristy island IMHO. Even the local tourist advertisement stuff from my hotel on Ishigaki Island barely mentioned this island. It's mostly farming and quiet beaches. It's a 1.5 hour ferry to here, or a 1 hour version for the faster boat that may get very bumpy like it did for me. This was one of my favorite rural experiences in Japan. When the local music came on at noon, I thought that was cool. Expect to see lots of crows, goats, and butterflies on this island. There were literally hundreds of butterflies flying around me when I walked on some unnamed roads in the southeast part of the island. In the north, there is a territorial crow about 100m-200m south of the ferry port on the main road (guesstimate), so be careful of that one. The goats were curious and nice. A kind local farmer showed me where a turtle was hiding too. There's also mangrove areas and beaches. The southernmost vending machine was cool too! And I was able to spot Nakamigami island from the northwest corner of Hateruma. (I thought it was Yonaguni at first) This was one of the most memorable walks I have done in Japan. Attached photo: view of Iriomote island from northern Hateruma.