
An unsual tourist site shrouded in intrigue and mystery.
It’s no exaggeration to say that Amano Iwato in Takachiho, Miyazaki Prefecture, is the most famous cave in Japan. Literally translated as “Heavenly Cave”, this rocky chamber is famous for being the place where the sun goddess Amaterasu was said to have hidden, according to the Kojiki and Nihonshoki, respectively the oldest and second-oldest books of classical Japanese history.
According to the myth, Amaterasu hid herself in the cave after a dispute with her impetuous younger brother Susano-no-Mikoto, bringing darkness to the land until she was eventually lured out by the goddess of mirth with laughter and a mirror, bringing light to the world again.
▼ The legend lives on today at Amano Iwato and the nearby Amano Iwato Shrine (pictured below)
The wider Takachiho town is also considered a holy place for people in Japan, as it’s said to be the spot where Amaterasu’s grandson Ninigi-no-Mikoto descended from heaven — an event known as “Tenson Korin”. These myths blur with reality in Japan, as Ninigi-no-Mikoto and Amaterasu are said to be ancestors of Japan’s modern-day emperor.
▼ The town where the emperor’s ancestors descended from the sun.
Takachiho and Amano Iwato draw thousands of tourists every year, and this year, our reporter Seiji Nakazawa was amongst them, driving along the country roads to visit the sacred destination.
▼ Upon arriving in the area, Seiji made his way to Amano Iwato Shrine to pay his respects.
After parking at the nearest parking lot, Seiji got a sense of how popular this place is with tourists, as it’s located by a shopping street and has a stop for tour busses right out the front.
However, as expected of a spot famous for its mythology, once you pass through the torii gate, you’re immediately overcome by a quiet atmosphere that feels sacred. Takachiho is surrounded by mountains, and it was a midsummer day so the road outside was steaming, but the moment Seiji passed through the torii gate, he suddenly cooled off.
▼ Is this the effect of the gods?
Amano Iwato is a forbidden cave where no mortals are allowed to enter, as it’s said to be the place where a sacred shimenawa rope was used for the first time in Japan. Amaterasu’s fellow deities were said to have placed the shimenawa across the cave to seal it off once the sun goddess had emerged from it, so that she wouldn’t be able to hide there again.
▼ Amano Iwato is located behind the shrine’s main worship hall, and though it’s off-limits to visitors, you can view it from a distance with the guidance of a priest.
Those who wish to participate in the viewing don’t need to register or pay a fee — simply gather at the meeting place at the dedicated times listed on the sign below. A priest will guide visitors to the viewing spot behind the shrine once every 30 minutes from 9 a.m. until 4:00 p.m., aside from a lunch break at 12:30 p.m., and then one final time at 4:40 p.m.
Seiji gathered at the meeting place at one of the designated times, and the priest began to explain a number of things about the shrine and its trees to the group in Japanese, making it feel like a free mini tour.
The laid-back atmosphere suddenly changed to a solemn one as the priest stepped up to conduct a purification ceremony, an important part of the tour to purify the group before proceeding to the holy site.
The priest then made his way over to the side door, where he reminded the group that photos were prohibited beyond this point.
Entering through the wooden gate, Seiji was led down a path behind the worship hall, and it didn’t take long for them to arrive at the observatory, which was equipped with an offertory box. Looking beyond the offertory box, Seiji was able to see a river flowing far below, and the priest explained that Amano Iwato was located on the opposite bank.
When Seiji looked over at the opposite bank, he was surprised to see there was in fact a cave there, and this is where the sun goddess once resided. He blinked a few times, trying to take the enormity of it all in.
▼ Behold Seiji’s recreation of the scene — a sheer cliff below, dense forest above and the cave and sacred rope in between.
The cave was certainly safe from mere mortals — unless you had the power of flight, you’d have to be an adept climber to navigate the cliffs from the observatory.
▼ Seiji on the right, cave on the left, and flowing river in between.
Seiji had always thought of Amaterasu as an indoor person, due to her time in the cave, but looking at the location, Seiji began to wonder if the goddess was actually an outdoorsy type, perhaps even a climbing enthusiast.
Visiting the actual site mentioned in the myth made Seiji appreciate the legend and its deities even more. And when he said one final prayer at the shrine, he was touched to see a replica of the sacred mirror there.
▼ The mirror that helped to lure Amaterasu from the cave.
Following his visit to the shrine, Seiji made his way to another popular site nearby — a larger cave called Amanoyasugawara, which is said to be the spot where eight million gods gathered when Amaterasu shut herself inside the cave.
▼ The entrance to Amanoyasugawara
▼ The riverside walk to Amanoyasugawara is wonderfully calm and tranquil.
▼ The path ends at Amanoyasugawara
This cave has an otherworldly atmosphere — you can almost feel the spirit of the gods watching over you.
It’s believed that if you stack rocks and make a wish here your wish will be granted, which is why you’ll find thousands of stacked stones in the area.
These mysterious-looking rocks, and the shrine nestled at the back of the cave, add to the mystical atmosphere.
The three sites Seiji visited are some of the most intriguing in the country, and he highly recommends everyone make the trip to Miyazaki at least once in their lives. If the ancient mythology doesn’t interest you, you can always go for manhole covers adorned in Exeggutor from Pokémon, another land of myth!
Shrine Information
Amano Iwato Jinja / 天岩戸神社
Address: Miyazaki-ken, Nishiusuki-gun, Takachiho, Iwato 1073-1
宮崎県西臼杵郡高千穂町大字天岩戸1073-1
Open: 8:30 a.m.-5:00 p.m. every day
Website
Photos ©SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!


























Testing our luck – Can visiting Japan’s power spots improve the omikuji temple fortune you draw?
Two food hacks take Japan’s convenience store fried chicken to amazing new sandwich heights
Can a downtown Tokyo super sento bathhouse beat a hotel for a one-night stay?
Pokémon and Ikea Japan cross over into each other’s worlds with collaboration events
Japan’s prime minister exchanges Dragon Ball kamehamehas with president of France[Video]
Fried curry cheeseburger?!? Japan’s oldest burger chain creates a new way to get your curry fix
Drawing a school girl leaping over a man firing a gun? There’s a reference book for that!
Tokyo turns its phone booths into free Wi-Fi hotspots, and here’s how to use them
Peko-chan Milky Time Cafe opens in Chiba and we go to check out all of the pastries and merch
Mr. Sato asks the police how he can avoid getting hassled by them
Hayao Miyazaki gifts autographed Ghibli anime cel to president of France[Photo]
Famous Tokyo cherry blossom spot installs view-blocking screens to fight overcrowding[Video]
Tokyo’s best museum for foreign travelers finally reopens after being closed for four years
Pokémon lacquerware series expands for Year of the Horse with new handcrafted design[Video]
Japan now has a special desk for people who work at home with a pet cat[Photos]
Uniqlo announces new T-shirts for One Piece, Naruto and more for manga publisher’s 100th birthday
Picturesque Tokyo park plays host to millions of flowers and soap bubbles this spring
Tokyo subway and almost all Tokyo train lines now accepting credit card tap payments
Totoro and Calcifer become little light-up lanterns for Ghibli-style excursions or at-home decor
Fading Tokyo – Searching for signs of the Showa era as local neighborhoods evolve[Photos]
Train station platform ramen store closes its doors on half a century of history in Tokyo
Starbucks Japan releases new My Fruit³ Frappuccino at only 34 stores around the country
Studio Ghibli releases Catbus pullback keychain that runs like the anime character
Krispy Kreme releases Super Mario doughnuts in Japan for a limited time
Japanese onsen egg maker from 100-yen store Daiso needs to be on your shopping list
Starbucks Japan unveils new sakura cherry blossom collection for hanami season 2026
Survey asks foreign tourists what bothered them in Japan, more than half gave same answer
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Starbucks Japan releases new drinkware and goods for Valentine’s Day
We deeply regret going into this tunnel on our walk in the mountains of Japan
Studio Ghibli releases Kodama forest spirits from Princess Mononoke to light up your home
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Major Japanese hotel chain says reservations via overseas booking sites may not be valid
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
No more using real katana for tourism activities, Japan’s National Police Agency says