What Is Hotokegaura? A Hidden Scenic Coast on the Shimokita Peninsula in Aomori
Hotokegaura Coast (Hotokegaura) is a spectacular scenic spot where unusual rock formations meet emerald-green sea water, located on the west coast of Sai Village, Shimokita District, Aomori Prefecture.
The massive white-green tuff rock formations stretching for about 2 km were shaped by long-term erosion from wind, rain, and waves. Because they look like rows of Buddhist statues and deities, the area came to be called “Hotokegaura.”
The tuff at Hotokegaura is believed to have formed when volcanic ash deposited by submarine volcanic activity gradually hardened over a long period of time, making this a place where you can experience a unique geological landscape up close.
It is designated as a national Natural Monument and is known as a remote scenic destination.
Many visitors come here as a place where you can experience the grandeur of nature through sightseeing cruises and trekking.

Top Things to See at Hotokegaura
1. Like Another World! Strange rock formations of white-green tuff stretching along the coast
At Hotokegaura, huge unusual rock formations created by wave and weather erosion stretch for about 2 km.
The white-green tuff is fragile and prone to crumbling, and its shape continues to change even today.
These rocks shine pale white and create a striking contrast with the emerald-green sea, forming a dreamlike landscape.
Tuff under the sea can appear blue-green, and this distinctive color known as “green tuff” adds a unique tone to the coastline.
Some of the most famous rock formations are named after Buddhist imagery, such as the following:
- “Nyorai no Kubi” (Buddha’s Neck): a rock that looks like a Buddha statue
- “Gohyaku Rakan” (Five Hundred Arhats): rocks shaped like many monks gathered together
- “Gokuraku-hama”: a beach with white sand
- “Tenryū-iwa,” “Renge-iwa,” and “Byōbu-iwa”: giant rocks with distinctive shapes
2. Hotokegaura sightseeing cruise: see the full coastline from the sea
If you want to enjoy the full view of Hotokegaura, a sightseeing cruise departing from Sai Port is highly recommended.
From Sai Port (Tsugaru Kaikyō Culture Center Arusas), you can reach Hotokegaura in about 30 minutes by boat.
Cruise highlights:
- See the unusual rock formations from the sea, where they look different from the land route
- Get a better view of the overall rock shapes and enjoy the green tuff contrast
- If conditions and timing are right, you may even spot wildlife
3. Trekking course on the walking trail
There is also a route to access Hotokegaura on foot.
From the parking area along National Route 338, you descend a walking trail with about 100 meters of elevation difference and reach the coast in around 20 minutes.
Benefits of visiting on foot:
- You can feel the power of the giant rock formations towering overhead at close range
- You can enjoy nature slowly at your own pace
- You can also appreciate seasonal changes in the forest atmosphere and scenery
However, the trail has many steep stairs, so comfortable sneakers or hiking shoes are recommended.
You may encounter wild animals, so if you are concerned, consider using the sightseeing boat.
4. Magical scenery created by sunset
Hotokegaura is also famous for its beautiful sunsets.
Because it is located on the west coast, the unusual rocks glow golden at dusk and the area is wrapped in a mysterious atmosphere.
In particular, the moment the sun sinks into the sea creates a memorable view.

How to Enjoy Hotokegaura
1. Join a sightseeing cruise tour
To enjoy the charm of Hotokegaura from the sea, it is convenient to use a cruise boat departing from Sai Port.
Sightseeing boats operate from Sai Port.
- Operating season: late April to around late October (service is suspended in winter)
- Duration: about 1 to 1.5 hours round trip (varies by route and operation style)
- Fare: Adults about 2,500 yen round trip / Child fares vary by category
Services may be canceled or landing may be suspended depending on weather and sea conditions, so be sure to check operating status on the day.
2. Explore Hotokegaura on foot
If you visit on foot, the route is a mountain path with steep stairs, descending for about 20 minutes from the parking area along National Route 338.
The walking trail is maintained, but because the slope is steep, sneakers or hiking shoes are recommended.
The return trip is uphill, so if you are not confident in your stamina, taking the sightseeing boat is recommended.
3. Spend quiet time in nature
At the coast of Hotokegaura, you can enjoy a peaceful moment surrounded by nature.
However, Hotokegaura is part of Shimokita Hantō Quasi-National Park, and from a nature conservation perspective, there are areas without shops or restaurants.
Prepare drinks and food in advance, and be sure to take all trash home with you.
Visitor Etiquette and Safety Tips
The tuff rock at Hotokegaura is extremely fragile and the geology is prone to collapse.
Climbing on the rocks or getting too close to rock walls is very dangerous, so please avoid doing so.
Also, because it is a national Natural Monument, taking rocks or plants home is prohibited.
Some areas have weak mobile phone reception, so it is a good idea to download necessary information in advance.

Useful Travel Information for Visitors
Access Information
By train and bus
- About 2 hours by bus from JR Shimokita Station to Sai Port (Arusas), or about 1.5 to 2 hours by car
- About 30 minutes by sightseeing boat from Sai Port to Hotokegaura
By car
- About 3.5 hours by car from central Aomori City
- About 1.5 to 2 hours by car from Mutsu City to the Hotokegaura parking area
- Parking available (near the entrance to the walking route)
There are stretches with few gas stations nearby, so refuel with plenty of margin before heading out.
Admission Fee and Visiting Hours
- Admission fee: Free (sightseeing boats require a fee)
- Walking around: Daytime hours are safer (be careful at night because lighting is limited)
Best Time to Visit
The period when sightseeing boats operate, around May to October, is the easiest time to visit.
In particular, June to August can have days with high water clarity, when the emerald-green sea looks especially beautiful.
However, from late May to June there are also days when dense fog occurs, so be sure to check the weather.
Wi-Fi Information
- Wi-Fi around Hotokegaura is limited, so downloading necessary information in advance is recommended.
- The Tsugaru Kaikyō Culture Center “Arusas” at Sai Port has Wi-Fi and a tourist information desk.
Language Support
- Some cruise operators may provide multilingual guidance.
- The tourist information desk at Sai Port may be able to provide basic English support.

Summary
Hotokegaura is a spectacular scenic spot on the Shimokita Peninsula in Aomori where you can enjoy a mysterious landscape created by unusual rock formations and vivid sea colors.
Through sightseeing cruises and trekking, you can fully experience the contrast between the white-green tuff rock formations and the emerald-green sea.
Visit Hotokegaura, the mystical coast of Aomori’s Shimokita Peninsula, and enjoy a trip where you can truly feel the greatness of nature!