Mount Nokogiri: Chiba's Stone Carvings and Views

Across Tokyo Bay from Yokosuka, a saw-edged little mountain hides a huge stone Buddha, carved cliffs and a dramatic lookout over the sea.

Published October 18, 2026 at 9:43 PM JST | By Tokyo Paul

Quick answer: Mount Nokogiri (Nokogiriyama) in Chiba rises about 330 meters above Tokyo Bay and holds Nihon-ji temple, with a giant carved Buddha, a tall Kannon relief cut into the rock and the Jigoku Nozoki lookout. Reach it by train to Hamakanaya Station and the ropeway, or by ferry from Kurihama. Allow half a day, and wear sturdy shoes.

A Small Mountain with a Sawtooth Profile

Mount Nokogiri is on the Boso Peninsula, on the Chiba side of Tokyo Bay, near the town of Futtsu. Its name means "saw mountain," a reference to its jagged ridgeline, which looks like the teeth of a saw when seen from the water. It reaches about 330 meters, which is modest, but the steep slopes and sea views make it feel larger.

The mountain was a source of stone for centuries, and quarrying shaped its cliffs, leaving sheer faces and cut galleries. Nihon-ji, a Buddhist temple, was established on the slopes in the eighth century according to tradition, and it grew in size over time. Today the site is run as a temple and a prefectural nature park, with trails, viewpoints and carvings reached by stairs.

The mountain's setting adds to the experience. Wind from the bay often carries the scent of the sea, and gulls drift over the cliffs. Tree cover shades most of the path in summer, and the temple grounds are well kept, with stone lanterns, small shrines and quiet corners where you can rest. The mix of nature, religious art and old quarry marks gives the mountain a character unlike other peaks near Tokyo.

The Great Buddha of Nihon-ji

The most famous attraction is the Daibutsu, a giant seated Buddha carved directly into the mountain's rock. It is commonly described as the largest stone Buddha in Japan, at roughly thirty meters tall, and its calm face looks out toward the bay. The statue was carved in the late eighteenth century by a team of craftsmen working over a long period.

Standing near it, you can see the scale of the work, with details in the robes and hands. The base is open to visitors who want to walk around, though some areas are limited for safety. A modest entry fee supports the temple. As always at Japanese temples, keep your voice low and follow signs about photography and where you may walk.

Look closely at the Daibutsu and nearby rock faces to see the tool marks left by carvers. The stone here is soft sandstone, which made it easy to work but also meant that weather wore the surface over time. The temple has carried out repairs to keep the figures in good condition, and ongoing care is part of what you support with your entry fee.

Hyakushaku Kannon and the Carved Cliffs

Another striking sight is the Hyakushaku Kannon, a relief of the compassionate bodhisattva cut into a sheer cliff face. The name means "hundred-shaku," an old unit of length, and the carving is roughly thirty meters high. It was made in the twentieth century, as a memorial and prayer for peace, and the cliff around it still shows the marks of quarrying.

The path to the carvings passes through woodland and along stone steps, with smaller statues, called rakan, set along the way. Some are weathered and covered with moss, giving an atmospheric feel. Take your time on the stairs, which can be steep and uneven. Early in the day, the light is gentler and the paths are quieter.

Jigoku Nozoki: The Lookout Over the Edge

Near the summit, Jigoku Nozoki, whose name is often translated as "Hell Peek," is a stone platform that juts out over a sheer drop. The name comes from the view of the old quarry cliff below. Visitors line up to step onto the platform, where a rail and low wall keep things safe, and to enjoy a view that reaches across the water.

On a clear day, you can see Tokyo Bay, the Miura Peninsula and even Mount Fuji far to the west. People with a fear of heights may prefer to look from the side rather than step out. Weather conditions affect visibility and the platform can be crowded on weekends and holidays, so patience helps. Follow staff instructions about the number of people allowed.

Getting There by Train, Ropeway and Ferry

The usual access is by JR Uchibo Line to Hamakanaya Station, roughly an hour and a half from Tokyo with express connections, followed by a short walk to the ropeway station at the foot of the mountain. The Nokogiriyama Ropeway carries passengers to the upper station near the summit in a few minutes. Check the operating hours and conditions on the official site.

A more adventurous route is to cross Tokyo Bay by ferry from Kurihama in Yokosuka to Kanaya Port, which takes around forty minutes and offers views from the water. This combination makes a pleasant day loop with Yokosuka. Walkers can also climb the hiking trail from the base, which takes about an hour to ninety minutes, depending on the route and your pace.

Allow time for the quieter parts of the site as well. A path leads to the summit area, where a small shrine and lookout points offer views without the lines at the best-known platform. Benches in shady spots invite a pause. On a weekday, you may have several viewpoints almost to yourself, and the sounds of birds and distant ships fill the air.

Seasons, Hiking Tips and What to Bring

Spring and autumn are comfortable for walking, with clear air and mild temperatures. Summer is hot and humid, so carry water and start early. Winter days can be crisp and sunny, with the best chance of seeing Fuji. Rain makes the stone steps slippery, so wear shoes with good grip and avoid the route in heavy rain.

There are shops and small restaurants near the base and sometimes at the top, but facilities are limited, so bring snacks. A hat and sun protection are useful on open sections. The whole circuit including carvings and the lookout takes about three to four hours at a relaxed pace. Check temple and ropeway websites for seasonal hours.

Nearby Food and Pairings

Around the foot of the mountain, local restaurants serve fresh seafood from the bay, such as horse mackerel, sea bream and sardines, often prepared as sashimi, fried dishes or a regional specialty called namero. Shops sell dried fish and local sweets. Check the opening hours of restaurants, since some close in the afternoon.

The Kanaya port area has a few cafes and shops where you can sit and watch ferries come in. The coast nearby is popular for fishing and for walks along the shore. If you travel by ferry, you can pair the trip with Yokosuka's navy curry on the other side of the bay, which makes a neat loop for a full day.

Frequently Asked Questions

How long does it take to climb Mount Nokogiri?

The hiking trail from the base takes roughly an hour to ninety minutes, depending on the route and your pace. The ropeway shortens the climb considerably, though stairs to the main sights remain. Plan three to four hours in total for the carvings, the lookout and a rest.

Is Jigoku Nozoki dangerous?

It is a stone platform with a guard rail, and staff manage the line of visitors. People with a fear of heights may find it a little exciting, and may prefer to watch from the side. Follow the instructions, and skip the platform in rain or strong wind.

How do you get to Mount Nokogiri from Tokyo?

Take the JR Uchibo Line to Hamakanaya Station, then walk to the ropeway at the foot of the mountain. Alternatively, cross Tokyo Bay by ferry from Kurihama in Yokosuka to Kanaya Port. Check the timetables, as ferry and ropeway schedules change with the season.

Keep Exploring

More guides from Tokyo Paul: Chiba Prefecture Travel Guide, Yokosuka and the Memorial Ship Mikasa and Shosenkyo Gorge: Yamanashi's Scenic Valley.