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Nokogiriyama Day Hike, Chiba | Hell's Lookout, Quarry Cliffs and a Beginner-Friendly Loop from Hamakanaya

2025.05.25

Nokogiriyama (329 m) in Chiba Prefecture — the name means "saw mountain" — is one of the easiest day hikes I know of to recommend to a beginner. You can get there by train, there's a ropeway if you want one, and it hands you sheer quarried cliffs and the famous Hell's Lookout on top of that. Starting from JR Hamakanaya Station, the full loop takes about three hours. What I liked most was the gap between expectation and reality: I arrived in a sightseeing frame of mind and found myself on a proper hike.

The scale of the Edo-era quarry workings, the history of the women who hauled the stone down, and then the 30 m Kannon carving and Hell's Lookout at Nihon-ji temple — I said "wow" out loud more than once in a single day. Here's how the route goes, and what I'd actually take.

The route at a glance

• Route: JR Hamakanaya Station → Shariki-michi (the old stone-hauling path) → Neko-choba quarry → the Kiritoshi cutting → the Fukinuke cave → "Earth Looks Round" viewpoint → summit (329 m) → industrial ruins and quarry faces → Iwa-butai → the great cliff face → Nihon-ji temple (Hyakushaku Kannon, Hell's Lookout, the Great Buddha) → down by ropeway
• Time: about 3 hours for the loop (nearer 4 if you stop and look properly)
• Area and height: 329 m, on the boundary between Kyonan and Futtsu, Chiba Prefecture
• What it's known for: the jagged ridgeline left behind by Edo-period quarrying, which is where the name comes from. Hiking, industrial heritage and sightseeing all in one place
• Access: on foot straight from Hamakanaya Station on the JR Uchibo Line. No car needed

From Hamakanaya Station to the Shariki-michi — the path the stone came down

The walk starts at JR Hamakanaya Station. I left the concrete road for the Shariki-michi, and took the slower way up. Past the junction the surface turns into a real trail and the mountain takes over.

The Shariki-michi is the path down which quarried Boshu stone was carried to the foot of the mountain. The carriers, called *shariki*, were women, and they brought down handcarts loaded with three blocks of stone weighing around 80 kg each, braking the whole way down a steep slope. You can still see the grooves worn into the rock by the sledged stone. Standing there, you feel both how hard the work was and how much pride was in it. That you can walk this industrial history, rather than just look at a view, is part of what makes Nokogiriyama interesting.

Neko-choba, the cutting and the collapsed cave — the scale of the quarry

Partway up the Shariki-michi is Neko-choba, named after the *neko-guruma* handcarts. Stonemasons of the time carved small cats into the rock face here for their own amusement, and they're still there. A heart-shaped cutout was added in 2021, and it's become a popular photo spot — oddly warm, for a site of very hard labour.

Further on is the Kiritoshi, a cutting driven straight through the rock wall. It was dug in pursuit of good stone and used as a haulage route, and the result is a canyon of stone with walls rising on both sides. It's genuinely imposing. What stayed with me was the way moss has grown and water has pooled in the marks left by human cutting — the man-made and the natural slowly blending into each other.

Nearby is the Fukinuke cave, where the roof has fallen in and soft light comes down through the gap (currently closed to entry). Everywhere you look up there's another enormous wall of stone, and I kept stopping to ask myself whether people really cut all of this by hand.

The "Earth Looks Round" viewpoint, and the summit

Keep climbing past the industrial ruins and you reach the viewpoint called Chikyu ga Maruku Mieru Tenboudai — "where the Earth looks round." If you've come expecting sightseeing, the last flight of stone steps takes more out of you than you'd guess, but then the view opens out all at once and you have somewhere to sit and enjoy it. Mt. Fuji wasn't visible that day, but a local had told me this was the best view on the mountain, and he was right.

One more short climb brings you to the summit at 329 m, marked with a survey point. With summer coming, the green was at its most alive. Having both the big view from the lookout and the quiet of the summit itself is a nice combination.

The cliff face and Iwa-butai — the quarry at full scale

From the summit you turn back and descend through the industrial ruins and quarry faces. Workings driven deeper and deeper along the seams; rock left in steps to stop it collapsing; a small Kannon figure carved by a craftsman as a prayer for safety. The longer you walk, the more concrete it becomes that a great many people worked here.

The most striking of them is Iwa-butai, "the rock stage." This was the last working face, supporting the stone town from the Edo period until quarrying finally ended in 1985. "Safety First" is carved into the rock, and some of the tools are still there. And then the cliff seen from the Kanaya coast side, whose largest vertical face measures 96 m. Window-like openings and the regular tool marks of the cutting make it look like a colossal piece of sculpture. I just stood and looked.

Nihon-ji — the Hyakushaku Kannon and the thrill of Hell's Lookout

The second half of the route enters the grounds of Nihon-ji, an old temple said to have been founded in the Nara period (8th century). What you meet here is the Hyakushaku Kannon, a figure roughly 30 m high carved into the rock wall. It took about six years to complete, as a memorial and a prayer for safety, and the calm expression set into the sheer rock has enough presence that putting your hands together feels like the natural response.

Then the thing I'd mainly come for: Jigoku-nozoki, "Hell's Lookout" — a shelf of rock jutting out over the cliff. Getting to it means climbing steep stone steps narrow enough that passing people is awkward. I'll be honest, having arrived thinking "light hike," it took a bit of resolve. But looking down over that edge, at that view, was worth the trip on its own. Carry on and you reach the temple's Great Buddha as well. History and scenery arriving all at once — this is Nokogiriyama's climax.

Down by ropeway, and fried food afterwards

I took the ropeway straight back down. This is exactly what makes Nokogiriyama forgiving for beginners: walk up, ride down, and choose according to how you feel on the day.

The reward afterwards is food. The meat croquettes and menchi-katsu sold right by the station are apparently what people climbing Nokogiriyama buy as a snack, and hot out of the fryer they went down very well on tired legs. Then a short walk further, at a restaurant by the harbour, the horse mackerel fry set I'd been looking forward to. This stretch of coast is known for its aji, and freshly fried, still crisp, it's a serious reward. Hiking, sightseeing and good food in one day is Nokogiriyama being generous.

Why it works for beginners — and what to bring

Here's why I'd call this a beginner-friendly mountain:

• Reachable by train: you start walking straight out of Hamakanaya Station
• Short: about three hours for the loop, half a day even taken slowly
• There's a ropeway: you can skip the descent if your legs or the conditions say so
• The interest never stops: history, views and temple, one after another

That said — treating it as pure sightseeing will catch you out. There's a lot of up and down and a lot of stone steps, and it is a real hike. I left my poles behind on a whim and regretted it. If you're only visiting Nihon-ji via the ropeway, trainers are fine; if you're walking up from the Shariki-michi, dress for a mountain.

In the warmer months, managing sweat makes most of the difference to how comfortable the day is. What I rely on is the Finetrack Dry Layer, a base layer worn against the skin that moves sweat away fast. A cotton shirt holds sweat and then chills you, which makes it a poor choice for a hot-weather hike. Changing only the layer next to your skin cuts both the clamminess and the chill noticeably.

For sun, the Karrimor Sudare Hat, which covers the back of the neck properly, does a lot of work. On a mountain like Nokogiriyama, with rock and open lookouts throwing heat back at you, it changes how tired you get. I'd pair it with goodr polarized sunglasses to cut the glare off the cliffs and the sea — light, they stay put, and they don't get in the way when you're moving.

What I took away

What moved me most on Nokogiriyama was the sheer scale of the quarries. The undulating trail is satisfying as a hike, and the Shariki-michi and Nihon-ji hold up as sightseeing. One mountain that gives you hiking, history, big views and good food — greedy, in the best way.

Because you can get there by train and take the ropeway, it's a good first step for anyone who isn't ready to commit to a serious mountain yet. Just don't come too casually, or the stone steps will find you out — and don't skip the sweat and sun management. Give it a weekend day, and go and look over the edge at Hell's Lookout for yourself.

🛒 See the gear from the video as a list → A packing list for your first low-mountain hike

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