7 recommended observatories in Ishigaki Island! A complete guide to enjoy the starry sky, night view, and spectacular scenery!
Things to do at the observatory on Ishigaki Island

On Ishigaki Island, there are places ranging from observation decks offering panoramic views of the East China Sea and the Pacific Ocean to spots where you can gaze up at the Milky Way under the starry sky,Spectacular views day and nightThere are observation decks scattered throughout the area where you can enjoy the view.
In this article,day and nightHere are 7 recommended observation decks you’re sure to enjoy, along with insights from local guides based on their firsthand experiences. We’ve also compiled tips for stargazing and astronomical observation, as well as things to keep in mind when visiting!
Searching for stargazing and astronomical observation spots?
Those who are interested in observing sessions and star tours in Ishigaki Island.
To find out information on popular observatories such as Banna Park and Tamatorizaki
Click here to see the ranking of popular tours in Ishigaki Island.
7 recommended observatories on Ishigaki Island

Ishigaki Island offers the ocean, mountains, and starry skies—each with its own charm.The view is differentA full range of observation decks are available.
First, compare the features of the seven spots in the list to help you narrow down where you’d like to go.
| viewing platform | Spectacular Ocean Views | starry sky | setting sun | From the airport |
|---|---|---|---|---|
| (1) Tamatorizaki Observatory | ◎ | symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship) | symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship) | Approx. 20 min. |
| (2) Kabira Park Observation Deck | ◎ | △ | △ | About 33 minutes |
| (iii) Observatory with a view of the emerald sea | ◎ | ◎ | symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship) | Approx. 25 min. |
| (4) Gokamizaki Lighthouse Observation Spot | symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship) | symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship) | ◎ | About 40 minutes |
| Ishigakijima Observatory | △ | ◎ | △ | Approx. 30 min. |
| (6) Hirakubozaki Lighthouse Observatory | ◎ | symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship) | symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship) | About 40 minutes |
| (7) Nonosoko-dake Observatory | symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship) | symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship) | symbol used as a placeholder (either because a number of other words could be used in that position or because of censorship) | Approx. 25 min. |
◎ = Highly recommended ○ = Enjoyable △ = With reservations
About Sightseeing Spots on Ishigaki Island
▼For more information, please click here.
A complete guide to the 30 best sightseeing spots in Ishigaki Island! Popular Spectacular Views, Hidden Places, Recommended ActivitiesIshigaki Island, a "tropical paradise" is full of popular spots. There are many spots of interest such as nature, cityscape, restaurants, and marine activities! Let's check the recommended sightseeing spots in advance.
30 recommended sightseeing spots in Ishigaki Island! A thorough explanation of Ishigaki Island's attractions, activities, and best season!Among the Yaeyama Islands, Ishigaki Island has many tourist spots including beaches. We will now introduce some of them carefully selected for your travel planning.
(1) Tamatorizaki Observatory

Located in the northern part of Ishigaki Island,East China Sea and Pacific OceanIt is a rare observatory that offers a simultaneous view of the
The beautiful coral reef sea spreads out below, and on a clear dayImpressive panoramic viewYou can enjoy the
Hibiscus and bougainvillea are in full bloom in the surrounding area,Perfect for commemorative photo shoots.It is a spot that is
Access: 20 minutes by car from Ishigaki Airport
Parking: Free parking available
Toilet: Yes
*As of April 2026
Ishigaki Island-Tamatorizaki Observatory Tamatorizaki Observatory is located in the middle of Ishigaki Island, just before Ibaruma where the island narrows. It has long been a scenic spot known for its spectacular view. When you stand at the observatory, you can see Ibaruma Bay on the left, Mt. &nbs [...].
(2) Kabira Park Observation Deck

The observatory overlooks Kabira Bay, which has been selected as one of the 100 most scenic spots in Japan, and offers a spectacular view of the emerald green sea and small islands.best on Ishigaki IslandIt is!
It is also very photogenic and touristy.Particularly popularA high spot in the
There is also a glass boat pier right next to it,Sightseeing and setTry to have fun with it.
Access: 33 minutes by car from Shin-Ishigaki Airport
Parking: Pay parking available (from 200 yen per hour)
Toilet: Yes
*As of April 2026
▼Click here for our recommended Kabira Bay glassboarding tours.
Ishigaki Island/One-Day] Kabira Bay Glass Boat Tour & Phantom Island Landing & Snorkeling Tour with Free Photo & Pick-up Service (No.461)開始時間8:00-15:30所要時間Approx. 7 hours19,600 yen →9,800yen
Ishigaki Island / 1 Day】To the 2 most spectacular spots you must visit at least once! Kabira Bay Glass Boat & SUP Experience and Blue Cave Snorkeling Tour (No.397)開始時間8:00-16:00所要時間Approx. 8 hours15,500 yen
[Ishigaki Island] Experience World-Class Beauty! Glass-Bottom Boat Tour & Your Choice of SUP or Kayak Tour at Kabira Bay★ (No. 379)開始時間9:00-15:30所要時間Approximately 6.5 hours13,800 yen →9,800yenLearn more about glass-bottom boat tours on Ishigaki Island
Learn more about Kabira Bay tours
(iii) Observatory with a view of the emerald sea

In Banna ParkAs the name suggests, it is a popular spot for viewing the emerald green ocean.
Ishigaki city area and East China Sea, weather permitting.To Iriomote IslandYou can look around.
Light pollution is minimal at night.Stargazing SpotsIt's very popular, and with plenty of parking available, it's easy to get to!
Access: 25 minutes by car from Shin-Ishigaki Airport
Parking: Free parking available
Restrooms: currently not available
*There are restrooms in the same Banna Park.
*As of April 2026
Ishigaki Island - Observatory with Emerald Sea View What is the Observatory to View the Emerald Sea? The observatory is located in Bangna Park. With free parking and a bus stop nearby, it is a popular spot with a spectacular view. Many tour buses stop by. It is a particularly scenic observation deck in Banna Park, and is located in the [...].
(4) Gokamizaki Lighthouse Observation Spot

Located in the western part of Ishigaki Island,place famous for its beautiful sunsetIt is a popular spot among the locals as a
The contrast between the white lighthouse and the blue ocean is beautiful, especially during sunset hours.Impressive viewwill spread.
There is also a promenade around the area,Strolling aroundYou can enjoy the spectacular views!
Approximately 40 minutes by car from Shin-Ishigaki Airport
Parking: Free parking available (around 10 cars)
Toilet: Yes
*As of April 2026
Ishigaki Island - Mikamizaki Mikamizaki is a cape located at the westernmost tip of Ishigaki Island. The view of the emerald green sea from the precipitous cliff is beautiful, and there is Mikamizaki Lighthouse at the tip. In early spring, the area is dyed in white and pink by the tepou lily and hirsutaki tsukimisou [...]. You can go to Mikamizaki.
▼ EV Trike Tour is here ▼
Ishigaki Island/2 hours] Tour of the West Peninsula by EV Tricycle (No.371)開始時間Negotiable所要時間Approx. 2 hours15,000 yen
Ishigakijima Observatory

This is a full-scale facility operated by the National Astronomical Observatory of Japan, with an aperture of 105 cm.non-pressure telescopeYou can experience an observation session using
Observations are held byadvance reservation requiredYou can check the schedule and apply from the official website at
There is a parking lot attached to the building, and the clear night sky of Ishigaki Island is unparalleled in Honshu.Starry sky experienceYou'll have a great time!
Access: 30 minutes by car from Shin-Ishigaki Airport
Parking: Free parking available
Toilet: Yes
*As of April 2026
Ishigakijima-Ishigakijima Observatory Scenery of Ishigakijima Astronomical Observatory Panoramic view of the observatory Muriqabushi Telescope Road to the observatory Scenery from the observatory Enjoy a comfortable trip with a rental car Rental cars fill up quickly, so make a reservation in advance! ↓For more information [...].
(6) Hirakubozaki Lighthouse Observatory

Located at the northernmost tip of Ishigaki Island,360-degree panoramic viewThe area is a hole-in-the-wall spot where the
The contrasting scenery of the blue sea and the green cape isbreathtakingIt is beautiful and there are relatively few tourists, so you can relax and enjoy the spectacular view.
Northernmost tip of the islandIt is well worth the trip to
Access: Approximately 40 minutes by car from Shin-Ishigaki Airport
Parking: Free parking available (around 8 cars)
Toilet: Yes
*As of April 2026
Ishigaki Island-Hirakubozaki Hirakubozaki is located at the northernmost tip of Hirakubo Peninsula in the northeast of Ishigaki Island, and the Hirakubozaki Lighthouse is a popular tourist spot. The view from there is a spectacular view of Ishigaki blue with the Pacific Ocean on the right and the East China Sea on the left [...].
(7) Nonosoko-dake Observatory

The observatory is located along the forest road of 282m high Nosoko-dake, Ishigaki Island.east coastThis spot offers a panoramic view of the beautiful sea of
You can also see the Oura Dam below and Mt.In conjunction with mountaineeringIt is also popular with visitors.
Relatively quietOff-the-beaten-track spotand enjoy the spectacular view in a relaxing natural setting.
Access: 25 minutes by car from Shin-Ishigaki Airport
Parking: Free parking is available at the trailhead of Mt.
Toilet: None
*As of April 2026
Recommended Nosoko-dake
▼Trekking tours are available here▼
Ishigaki Island] Easy trekking tour to "Nosoko Marpei," selected as one of the 100 best Shimayama (No.320)開始時間9:30-12:00 / 13:30-16:00 / 17:00-19:30所要時間Approx. 2.5 hours6,900 yen
Ishigaki Island】Choice of SUP or Canoe Experience in Fuki-togawa Mangrove & Trekking Tour to "Nosoko Marpei" with 360-degree panoramic view★Optional drone shooting available (No.363)開始時間8:30-15:30所要時間Approx. 7 hours15,000 yenLearn More About Trekking Tours on Ishigaki Island
Local guides actually
My Thoughts on Visiting the Observation Decks

I rented a car and drove around the island, visiting all seven of the observation decks featured in this article. From here on,From a Local Guide's PerspectiveSo, I’ll be honest with you about the points I felt were “must-haves.”
Tamatorizaki Observatory
The moment you reach the top of the hill from the parking lot, Iharama Bay opens up on your left, Mount Banna straight ahead, and the coral reef-filled sea on your right.
Since it's only a 20-minute drive from the airport,On the day of arrival or before leavingIt was convenient to be able to pop in there quickly.
Observatory with emerald sea view
The color of the ocean during the day is stunning, but it really comes into its own after the sun goes down.
As you walk up from the parking lot to the observation deck, the buildings and trees that obstruct the view disappear, andA nearly 360-degree view of the starry sky...surrounded by it. Once I set up my tripod, I was able to get a great shot of the Milky Way. ◎
Mikamizaki Lighthouse
I timed my visit for the evening. The time of day when the white lighthouse turns orange is one of the best on the island—sunsetThat's right. We recommend arriving 30 minutes before sunset!
Hirakubozaki Lighthouse
It’s definitely worth the drive all the way to the northernmost point. It takes about two minutes from the parking lot to reach the observation deck with its gazebo—a spot where the unobstructed sea breeze feels wonderful. There aren’t many tourists, andTake your time and enjoy the breathtaking views all to yourselfI'm done.
◆Afternoon: Hirakubozaki Lighthouse
◆Evening: Sunset at Misakizaki Lighthouse
◆ Evening: Stargazing at the observation deck overlooking the emerald sea
*Since the island is large, trying to visit all seven locations in a single day will be a bit of a rush. We recommend dividing them into different areas.
note (supplementary information) symbolIf you include photos taken at each location, along with details about the color of the ocean and the weather that day, your article will be much more engaging.
Tips for enjoying stargazing and astronomical observation on Ishigaki Island

Ishigaki Island was also selected as "City of Starry Sky and Blue Sky" by the Ministry of the Environment,one of Japan's leadingStarry sky spot!
Once you see the clear night skyUnforgettable emotionIt gives the
Get the hang of it and enjoy the best starry sky experience!
For stargazing spots on Ishigaki Island
For more information about▼▼.
A Comprehensive Guide to Ishigaki Island’s Night Sky! Discover 8 Recommended Viewing Spots, the Dark Sky Reserve, the Southern Cross, and How to See the Milky Way!Ishigaki Island, also known as "Star Island", at night, you have to lie on a beach mat and watch the star-filled sky! You can enjoy the beauty of nature with countless shooting stars and fireflies.
Recommended season and time for stargazing

◆After 9:00 p.m. on nights around the new moon
Summer.Milky Waylooks beautiful, but it is also prone to cloudy weather due to the rainy season and typhoons.
Away from the city centerLow light pollutionIf you choose an observatory, you can enjoy a clearer starry sky.
How to reserve an astronomical observation spot

Observation sessions at Ishigakijima Observatory are available from the official website of the National Astronomical Observatory of Japan.advance reservationis required, and early registration is recommended as space is limited.
The theme of stargazing on the islandguided tourThere are also a number of tours that can be booked on the day of the tour.
Please check the schedule before your trip and try to incorporate it into your plans.
Same-day reservations OK!
▼ Recommended starry sky night tours ▼
Ishigaki Island/Nagura Bay/Sunset] Same-Day Reservation OK★Sunset & Starry Night SUP Tour《with photo data present》(No.384開始時間18:30-20:30所要時間Approx. 2 hours10,000 yen
[Evening Event & Limited to One Group / 2 Hours] No Gear Needed! Stargazing & Ocean Night Fishing Cruise☆ An Extraordinary Night Fishing Experience 《Private Charter · Same-Day Reservations Accepted》 (No. 285)開始時間8:00 PM to 10:00 PM所要時間Approx. 2 hours13,000 yen →10,000yen
Ishigaki Island/Night Sea Kayak Tour with free equipment rental and pick-up/drop-off (No.453)開始時間7:00 p.m. - 9:30 p.m.所要時間Approximately 2 hours and 30 minutes14,500 yen →7,900yen
We recommend taking advantage of stargazing tours!

From beginners to serious ones with telescopes, Ishigaki IslandDiverseStargazing tours are available.
with a shuttle servicetours are also available for those who are not comfortable driving at night.
Enjoy the starry sky while listening to the guide's commentary.Special MemoriesIt is sure to be a
▼Click here for recommended stargazing & photo tours.
Ishigakijima Island] Guided by a professional stargazing photographer☆Starry sky photo tour to enjoy one of the best starry skies in Japan★Recommended for couples, families, and women's travelers (No.356)開始時間20:00-22:00 (varies)所要時間Approx. 2 hours14,500 yen →7,900yen
Ishigaki Island] Same-day reservations OK! Leave it to a professional photographer specializing in starry skies☆Let's take a memorable shot at a starry sky reserve! Fantastic Starry Sky Photo Plan (No.326)開始時間: Varies depending on the time of year and the movement of the moon.所要時間Approx. 30 min.6,500 yenLearn More About Night Tours on Ishigaki Island
The observatory on Ishigaki Island.
Things to keep in mind for your enjoyment

The observatory on Ishigaki Island.Safety and comfortThere are a few things to keep in mind for your enjoyment.
Especially nighttime visits.Advance Preparationis important.
To the observatory at night
Access and security measures

◆Download map
(No signal in mountainous areas)
insect repellent sprayDon't forget to prepare the
Differences in enjoyment depending on weather and season

Rainy season (May-June) and typhoon season (July-September)is unstable weather and the view from the observatory may not be enjoyable.
Check the weather forecast frequently and visit on a sunny day.
On cloudy or rainy days, it is wise to combine with indoor tourist attractions!
▼ Learn more about the rainy season on Ishigaki Island.
What is the rainy season like in Ishigaki Island? We introduce recommended activities during the rainy season, which is actually the target!Recommended by staffs living in Ishigaki Island! Introducing recommended activities for rainy season! The rainy season is coming to Ishigaki Island soon after the GW. Many people are worried that activities will be canceled due to rain in rainy season...". But actually, there is a good chance to enjoy the rainy season in Ishigaki Island.Enjoy your trip to Ishigaki Island even in the rain
For more information about▼▼.
15 activities you can enjoy even on a rainy day in Ishigaki Island!It doesn't matter if it rains on Ishigaki Island! There are activities such as "Jungle Cruise" that you can enjoy only when it rains. In this article, we will introduce activities you can enjoy even if it rains!
About the Observatory on Ishigakijima Island
Frequently Asked Questions (FAQ)
The observatory itself is basically free to visit without reservation. However, advance reservations are required for Ishigakijima Observatory's astronomical viewing events. It is recommended to check the schedule from the official website and apply early. Many star gazing tours also require advance reservations, so please check before your trip.
Many observatories, such as Tamatorizaki Observatory and the Observatory for Emerald Sea View (in Banna Park), can be visited freely at night. However, since there is little lighting at night and it is dark underfoot, we recommend that you prepare a flashlight and comfortable walking shoes. Management hours may vary depending on the facility, so it is best to check in advance.
Autumn and winter (October to February) are especially recommended when the air is clear. Visit an observatory far from the city center with little light pollution after 9:00 p.m. around the new moon to enjoy a clearer starry night sky. Summer (July to August) is the best time to view the Milky Way, but check the weather forecast frequently as the rainy season and typhoons can cause cloudy days.
Ishigaki Island is surprisingly large, so trying to visit all seven spots in a single day will leave you rushing around. You’ll have a more relaxed experience if you split your trip between the northern area (Tamatori-zaki, Hirakubo-zaki, and Mt. Nosoko) and the downtown area (Emerald Sea and Ishigaki Island Observatory), or if you narrow your choices down to three or four spots you really want to see.
Since most observation decks are difficult to reach by public transportation, we recommend renting a car or taking a tour. In particular, the Hirakubozaki Lighthouse, Mikazaki Lighthouse, and Nosoko-dake Observation Deck are spots that are difficult to visit without a car. If you’re uncomfortable driving at night, you’ll feel more at ease by taking a stargazing tour that includes round-trip transportation.
Since the views aren’t usually very good on rainy or cloudy days, we recommend checking the weather forecast and visiting on a sunny day if possible. On days when the weather isn’t ideal, you can make the most of your trip by combining your visit with the exhibits at the Ishigaki Island Observatory and other indoor attractions.
summary

The greatest attraction of the observatory on Ishigaki Island is that you can enjoy different impressions at different times of the day: a spectacular view of the ocean and islands by day and a star-filled sky at night!
Banna Park, Tamatorizaki, Ishigakijima Observatory, etc.Unique spotsPlease take a tour of the
Be well prepared,Unique to Ishigaki IslandEnjoy the spectacular experience of the
↓Click here to read the article.
Ishigaki Island 3-day/2-night Model CourseThe Complete Guide to a 2-Night, 3-Day Model Itinerary for Ishigaki Island: For those planning a 2-night, 3-day trip to Ishigaki Island, we’ll provide an easy-to-follow guide to a model itinerary that’s sure to be a success—even for first-time visitors! We’ll cover different ways to explore the island with or without a rental car, tours of outlying islands like Taketomi Island, popular dining spots, and costs […]
A complete guide to Ishigaki Island diving seasons! Thorough explanation of the best season and when to avoid!Seasonal Guide to Diving in Ishigaki Island The Best Season as Conclusion Diving in Ishigaki Island is a popular activity that can be enjoyed throughout the year, but the sea conditions, water temperature, and the creatures that can be seen change greatly depending on the season. In conclusion, the best season is May [...].
Is Ishigaki Island's "Blue Cave" Disappointing? How to go without fail and real reviews by local staff.Is it true what people say on the Internet, "Blue Cave in Ishigaki Island is disappointing? You may see comments on the Internet that "the Blue Cave in Ishigaki Island is disappointing. In fact, it is not that the spot itself is less attractive, but natural conditions such as weather, tide level, and clarity of the sea [...].
















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