Last reviewed: · Prices are approximate and for orientation only.
Overview & City Profile
Nagai (長井市, Nagai-shi) is a city located in Yamagata Prefecture, Japan, and since August 2025 has been officially designated as the Japanese "hometown" for the United Republic of Tanzania. In conjunction with Japan's METI internship program and JICA's African Business Education Initiative for Youth, seeks to deepen Japan-Africa relations. Under METI's program; fully funded internships, job matching, and visa support for young professionals from developing countries are provided. JICA's ABE Initiative, exclusively designed for young professionals in African nations, is a long-term, comprehensive program.
Within Yamagata Prefecture (Tohoku region), Nagai (長井市) serves as a city in yamagata prefecture. Travelers exploring Yamagata often combine a stop in Nagai with regional highlights such as Gas-lit Taisho-era ryokan along the river in Ginzan Onsen, cliffside Yamadera temple (Risshaku-ji), sacred Dewa Sanzan mountains, and Zao Onsen ski slopes.
| Fact | Details for Nagai (長井市) |
|---|---|
| Japanese Name | 長井市 (Nagai) |
| Administrative Status | City in Yamagata Prefecture |
| Prefecture & Capital | Yamagata Prefecture (Capital: Yamagata) |
| Region of Japan | Tohoku |
| Population | 30,285 residents |
| Total Area / Density | 214.69 km² · 141 people per km² |
| Municipal Incorporation | 1954-11-15 |
| Coordinates | 38.1075°N, 140.0405°E |
Getting to Nagai & Getting Around
Via the regional hub (Yamagata Station (Yamagata Shinkansen) & Yamagata Airport (GAJ)): 2h 45m direct from Tokyo Station on the JR Yamagata Shinkansen Tsubasa through Yonezawa, Yamagata, Tendo, and Shinjo.
- Local rail & IC cards: Once in Yamagata Prefecture, JR regional lines and local private railways connect Yamagata with Nagai. Nationwide IC cards (Suica, Pasmo, Icoca) work on major urban and JR commuter gates; for rural branch lines or local buses, keep ¥1,000 bills and ¥100 coins handy for the onboard fare box.
- Luggage & station lockers: Main stations in Yamagata have coin lockers for day-trippers. If you are stopping in Nagai en route between larger bases, check your suitcase dimensions in our Luggage & Locker Checker or forward big bags ahead with Takkyubin.
- Driving & car rental: While city centers around Nagai are accessible by train and taxi, renting a car from a major Shinkansen station or airport in Yamagata can be rewarding for reaching mountain gorges, coastal viewpoints, and countryside onsen. Read our Renting a Car in Japan Guide.
What to Eat in Nagai & Yamagata
Nagai shares the culinary traditions of Yamagata Prefecture and the wider Tohoku region. Don't miss these local specialties during your visit:
- Imoni (taro & beef autumn stew) — a signature specialty across Yamagata Prefecture.
- Yonezawa wagyu beef — a signature specialty across Yamagata Prefecture.
- Hiyashi ramen (chilled ramen) — a signature specialty across Yamagata Prefecture.
- Yamagata cherries (Sato Nishiki) & La France pears — a signature specialty across Yamagata Prefecture.
- Tama konnyaku — a signature specialty across Yamagata Prefecture.
For dietary restrictions or food allergies, open our Japanese Phrasebook & Show-to-Staff Cards to display clear Japanese dietary explanations at restaurants in Nagai.
Best Time to Visit & Seasonal Highlights
June for cherry picking; October for mountain foliage and Imoni-kai riverside cookouts; January–February for Ginzan Onsen snow scenes and Zao 'snow monsters' (juhyo).
Regional highlights across Yamagata Prefecture that pair well with a visit to Nagai include: Gas-lit Taisho-era ryokan along the river in Ginzan Onsen, cliffside Yamadera temple (Risshaku-ji), sacred Dewa Sanzan mountains, and Zao Onsen ski slopes.
Practical Travel Tips for Nagai
- Tourist information center (観光案内所): Look for the Kankō Annaijo counter inside or right outside the main train station in Nagai (or at Yamagata Station (Yamagata Shinkansen) & Yamagata Airport (GAJ)) for free walking maps, bus timetables, and festival calendars.
- Cash & ATMs: While hotels, chain stores, and convenience stores in Nagai accept international cards and IC payment, smaller family-run restaurants, shrines, and rural buses often prefer cash. 7-Eleven (Seven Bank) and Japan Post ATMs accept foreign debit cards reliably.
- Dining hours: Outside major metropolitan hubs, lunch typically runs 11:30 AM–2:00 PM and dinner spots open around 5:30 PM, with earlier last orders (around 8:00–9:00 PM) in smaller cities.
Frequently asked questions
Where is Nagai (長井市) located in Japan?
Nagai (長井市) is a city located in Yamagata Prefecture in the Tohoku region of Japan (coordinates: 38.1075°N, 140.0405°E). It has a population of approximately 30,285 across an area of 214.69 km².
How do I get to Nagai by train?
Most visitors reach Nagai via the main prefectural gateway of Yamagata Station (Yamagata Shinkansen) & Yamagata Airport (GAJ). 2h 45m direct from Tokyo Station on the JR Yamagata Shinkansen Tsubasa through Yonezawa, Yamagata, Tendo, and Shinjo. From the regional hub, connect by JR local/rapid lines, private commuter railways, or local bus to Nagai. You can estimate long-distance rail costs using our Shinkansen Fare Calculator.
What local food is Nagai and Yamagata known for?
In Nagai and across Yamagata Prefecture, top local dishes include Imoni (taro & beef autumn stew), Yonezawa wagyu beef, Hiyashi ramen (chilled ramen), as well as Yamagata cherries (Sato Nishiki) & La France pears and Tama konnyaku. Look for local ekiben (station bento boxes), morning markets, and family-run shokudo near the main station.
When is the best time of year to visit Nagai?
June for cherry picking; October for mountain foliage and Imoni-kai riverside cookouts; January–February for Ginzan Onsen snow scenes and Zao 'snow monsters' (juhyo). Check our Japan Seasonal Calendar to compare month-by-month weather and crowd levels.
Official sources & further reading
Rules, prices and schedules change. Confirm details here before you travel: