Route 49 climbs out of Koriyama toward Lake Inawashiro in long, patient curves, the kind of road where you settle into third gear and stop watching the clock. Past the town of Atami — Fukushima’s Atami, not the seaside hot spring town of the same name in Shizuoka — the grade steepens and the trees close in on both sides — this is Nakayama Pass, cresting at 525 metres between Koriyama and Inawashiro. Right where the road seems to be doing nothing but climbing, a low roofline appears through the trees on the left, a dark noren curtain hanging under it, and a gravel lot with more cars in it than you’d expect on a stretch of road with nothing else around. That’s Kurate Chaya. I’ve driven past it in both directions — toward the hot spring, and away from it — and it never stops looking a little out of place, in the best way: a farmhouse where you’d expect a guardrail.
A Farmhouse With a Story, Not Just a Bowl of Udon
One note before anything else, because the name causes real confusion online: this is Nakayama Pass in Koriyama, Fukushima, on Route 49. It is not the Nakayamagoe Pass described on English Wikipedia, which crosses a different range entirely, up in Yamagata’s Mogami district on the old Dewa-Sendai road. Different prefecture, different mountains, similar name. If an English search lands you on a page about a pass near Sendai, you’ve taken a wrong turn before you’ve even left your desk.
Say “roadside udon shop on a mountain pass” and most people picture something functional — parking, a menu board, back on the road in twenty minutes. Kurate Chaya is that too, technically. But the building is a relocated farmhouse dating to 1876, moved to this spot in 1975 and left largely as it was inside: a smoke vent and the original family crest still sit at the centre of the roofline, and the tatami seating carries the feel of a house built to be lived in, not built to serve lunch. It used to wear the thick, dramatic thatched roof you associate with old Tohoku farmhouses — the kind that shows up in postcards of snow country — but thatch has become genuinely hard to source and even harder to find craftsmen to maintain, and in November 2019 it was replaced with copper sheeting. If a photo online still shows Kurate Chaya under thatch, it’s simply out of date.
The other thing that separates this from a generic pass-side stop is a story the shop tells about the actor Hisaya Morishige. According to the account passed down at Kurate Chaya, Morishige grew fond of the area during visits to Ura-Bandai and became close with the shop around the time the film Keisatsu Nikki (“Police Diary”) was being shot nearby, eventually leaving behind a piece of calligraphy in his own hand — a line that translates roughly to “how nostalgic, by that roadside I remember from Police Diary, there is Kurate Chaya’s udon.” The lettering on the noren over the door is also, by the shop’s account, his brushwork. I haven’t found this corroborated anywhere outside the shop’s own website, so I’ll say plainly this is the story as Kurate Chaya tells it, not something I can independently verify — but it’s the kind of detail a roadside udon list will never mention, and it’s part of why this stop feels like more than a place to refuel.
What to Do at Kurate Chaya
Order the Kenchin Udon, and Let the Wait Be Part of It
Kenchin udon is what people drive here for — thick noodles in a vegetable-and-tofu broth closer to a simmered soup than a light dashi. The dough is a house blend of domestic wheat mixed with groundwater drawn from the base of Kuratesan, worked by hand and rested overnight before it’s rolled into noodles thick enough to hold their shape against the broth, with the water ratio and seasoning adjusted a little with the weather. Expect to pay somewhere around ¥720–1,480 for kenchin udon on its own, more like ¥1,500–1,630 for a set with rice and fresh mochi — treat those as a rough range rather than a fixed price, since Kurate Chaya doesn’t publish a formal price list. If you’d rather not stand around a packed lot waiting for a table, one trick seems to work: show up right at opening on a Saturday morning. The lot fills through the day, especially on weekends and around autumn colour, but that first half hour is usually calm.
Look Closely at the Building Itself
Before you sit down, take an extra minute to actually look at the building. The smoke vent and family crest at the centre of the roofline are original to the 1876 farmhouse, carried through both the 1975 relocation and the 2019 re-roofing. Inside, the tatami seating and low ceilings still read as a house rather than a restaurant fit-out, which is unusual for a place doing this kind of business on weekends.
Look for Morishige’s Handwriting
If the story above interests you, the noren over the entrance and, according to the shop, a framed piece of Morishige’s calligraphy inside are worth seeking out rather than walking past. There’s no plaque, no English signage explaining any of it, so it helps to know what you’re looking at going in.
Order the Mochi Too
Don’t let the udon be the whole visit. The mochi here has its own following — soft, fine-grained, the kind that stretches rather than crumbles — and a walnut version, kurumi mochi, shows up in enough visitor accounts that it’s clearly a house specialty rather than an afterthought. A mochi set paired with kenchin soup and pickled daikon is a smaller, cheaper way to try the kitchen if a full bowl feels like too much before you’re back on the road.
Feel the Pass Itself
It’s worth remembering, while you eat, what this stretch of road actually is. The old Nihonmatsu highway crossed a different, higher route over Yoji Pass at 691 metres; the more southerly line through Nakayama Pass was cut through in 1885, straightened locally in 1967, and reshaped again in 1989 with the opening of the 500-metre Nakayama Tunnel, which turned this from a switchback climb into the smooth stretch you’re driving today. Inside the tunnel there’s a small rest area called Kaze no Hiroba, “the plaza of wind,” built around a wind-power installation — most people just drive through it, but it’s a strange, quiet little stop if you’re curious. Even the Ban-etsu Expressway running parallel to Route 49 threads through the base of Kuratesan itself, in a tunnel that carries the same name as the teahouse. The mountain, the road, and the udon shop all share one name, which says something about how long people have been stopping here on the way over this pass.
That’s really the case for pairing this stop with Bandai-Atami Onsen, just down the road on the Koriyama side of the pass — a bowl of udon before you climb, or after you’ve come down from a soak, either direction works. More on that below.
When to Go
Kurate Chaya runs year-round, and the menu genuinely changes with the season. Kenchin udon and the other hot bowls — nikomi, sansai, tori, kakuni, and a heartier tokusei nikomi — make sense from late autumn through early spring, when the pass is cold enough that a hot broth feels earned. Come summer, the cold side of the menu opens up: mori, natto, tororo, a chilled sansai version, one with a sesame dipping sauce, and a salad udon that only runs in the warmer months. Order the season, not just the specialty. Winter is worth a separate word, too — this is a mountain pass in Tohoku, and while the tunnel keeps the main route open in most conditions, snow and ice on Route 49 through the pass are a normal part of the season here, so check road conditions before driving up rather than assuming a national route will be clear. Autumn, on the other hand, is when this stretch earns its reputation, with the hillsides around the pass colouring up alongside the drive to Bandai-Atami.
Getting There
This is a car destination, and I’d rather say that plainly up front than let you plan around the train and get caught out. By road, it’s about 20 minutes from Koriyama IC on the Tohoku Expressway, roughly 10 minutes from Bandai-Atami IC on the Ban-etsu Expressway, about 16 minutes from Inawashiro-Bandai Kogen IC, and around 10 minutes from Shida Beach on Lake Inawashiro. The shop sits directly on Route 49, between the Bandai-Atami and Inawashiro-Bandai Kogen interchanges, with parking for 17 cars — which fills up faster than you’d think on a good-weather weekend.
Now the part I want to be honest about. JR Nakayama-shuku Station, on the Ban’etsu West Line, is about a 10-minute walk from the shop, and that sounds convenient right up until you check the timetable. This is a quiet local stop — on a weekday, trains toward Koriyama run something like 11 times a day, and through the middle of the day the gap between trains stretches to roughly two hours. Build a plan around hopping off the train, eating, and hopping back on, and there’s a real chance you’ll either rush your meal or wait around for over an hour with nowhere much to go. The safer public-transport option is a taxi from Bandai-Atami Station, about 12 minutes away — not free, but at least not dependent on a timetable that isn’t on your side. If you can drive, or come with someone who’s driving, do that instead; this is a stop built for people passing through by road.
One small, very local note: if you call ahead, the correct number is 024-984-3774 — Koriyama’s area code is 024, not the “0249” you’ll sometimes see written out in older listings, which mixes the area code up with the exchange. It trips up enough searches that it’s worth getting right before you dial. Regular closing days are another point where sources disagree, and hours shift a little by day and season. Rather than print a single answer that might be wrong by the time you read this, call ahead or check the shop’s website the day you’re planning to go, especially if you’re building a whole afternoon around eating here.
Where to Stay
Kurate Chaya isn’t really a destination on its own — it’s a stop along the way to somewhere else, and that somewhere else is almost always Bandai-Atami Onsen, the hot spring town just down the pass on the Koriyama side. The two work in either direction. Plenty of people stop here on the way up, before the climb over the pass toward Inawashiro; just as many, based on the reviews I’ve read, stop here on the way back down, having already soaked, using the udon as the last stretch of the trip rather than the first. If you’re staying overnight in the area, Bandai-Atami has a range of hot spring inns to choose from, and either sequence — teahouse then onsen, or onsen then teahouse — makes for a satisfying half-day loop off Route 49.
However you time it, the moment I keep coming back to is the same one: stepping back out into the gravel lot, full, the noren swinging slightly behind you, the road still climbing toward the tunnel on one side and dropping back toward Koriyama on the other. Whichever direction you’re headed, you’re about to cross a pass that people have been crossing, and stopping to eat on, since long before there was a tunnel to make it easy. That’s the whole point of a teahouse on a mountain road — not a destination, just a place built into the crossing itself.
Quick Summary
| Address | 1 Kuratesan, Ajima, Atami-machi, Koriyama, Fukushima 963-1304 |
| Phone | 024-984-3774 (area code is 024, not “0249”) |
| Signature dish | Kenchin udon — thick handmade noodles in vegetable-tofu broth |
| Building | Farmhouse built 1876, relocated here in 1975; roof was thatched until it was replaced with copper in November 2019 |
| Price range | ~¥720–1,480 for udon alone; ~¥1,500–1,630 for set meals (estimates — no official price list published) |
| By car | ~10 min from Bandai-Atami IC, ~16 min from Inawashiro-Bandai Kogen IC, ~20 min from Koriyama IC |
| By train | JR Nakayama-shuku Station, ~10 min walk — but only ~11 trains a day on weekdays; a car or taxi is far more practical |
| Parking | 17 spaces |
| Hours / closing days | Vary by source — confirm by phone or on the shop’s website before visiting |
| Pair it with | Bandai-Atami Onsen, just down Nakayama Pass on the Koriyama side |