Niihama (新居浜市) Travel Guide & City Profile

Last reviewed: October 23, 2026 · Prices are approximate and for orientation only.

Overview & City Profile

Niihama (新居浜市, Niihama-shi) is a city located in the eastern part of Ehime Prefecture, Japan. As of 31 July 2022, the city had an estimated population of 115,824 in 57,781 households and a population density of 490 persons per km2. The total area of the city is 234.50 square kilometres (90.54 sq mi). It has the third largest population in Ehime, behind the prefectural capital of Matsuyama and the recently expanded city of Imabari.

Within Ehime Prefecture (Shikoku region), Niihama (新居浜市) serves as a city in ehime prefecture. Travelers exploring Ehime often combine a stop in Niihama with regional highlights such as Dogo Onsen Honkan (3,000-year-old bathhouse that inspired Spirited Away) & hilltop Matsuyama Castle, the Shimanami Kaido cycling terminus at Imabari, and preserved Edo wax-merchant streets of Uchiko & Ozu.

Getting to Niihama & Getting Around

Via the regional hub (Matsuyama Station (JR Shiokaze Limited Express) & Matsuyama Airport (MYJ)): 2h 40m from Okayama Station on the JR Shiokaze Limited Express (stopping at Imabari), or 1h 25m flight from Tokyo Haneda.

• Local rail & IC cards: Once in Ehime Prefecture, JR regional lines and local private railways connect Matsuyama with Niihama. 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 Ehime have coin lockers for day-trippers. If you are stopping in Niihama 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 Niihama are accessible by train and taxi, renting a car from a major Shinkansen station or airport in Ehime can be rewarding for reaching mountain gorges, coastal viewpoints, and countryside onsen. Read our Renting a Car in Japan Guide.

What to Eat in Niihama & Ehime

Niihama shares the culinary traditions of Ehime Prefecture and the wider Shikoku region. Don't miss these local specialties during your visit:

• Tai-meshi (sea bream rice—steamed whole in Matsuyama or raw sashimi over rice with egg in Uwajima) — a signature specialty across Ehime Prefecture.
• Jakoten (fried whole-fish cakes) — a signature specialty across Ehime Prefecture.
• Ehime mikan & citrus juices (literally on tap!) — a signature specialty across Ehime Prefecture.
• Imabari yakitori (seared on flat iron plates) — a signature specialty across Ehime Prefecture.

For dietary restrictions or food allergies, open our Japanese Phrasebook & Show-to-Staff Cards to display clear Japanese dietary explanations at restaurants in Niihama.

Best Time to Visit & Seasonal Highlights

March–May and September–November for cycling the Shimanami Kaido into Imabari and strolling Dogo Onsen in a cotton yukata.

Regional highlights across Ehime Prefecture that pair well with a visit to Niihama include: Dogo Onsen Honkan (3,000-year-old bathhouse that inspired Spirited Away) & hilltop Matsuyama Castle, the Shimanami Kaido cycling terminus at Imabari, and preserved Edo wax-merchant streets of Uchiko & Ozu.

Practical Travel Tips for Niihama

• Tourist information center (観光案内所): Look for the Kankō Annaijo counter inside or right outside the main train station in Niihama (or at Matsuyama Station (JR Shiokaze Limited Express) & Matsuyama Airport (MYJ)) for free walking maps, bus timetables, and festival calendars.
• Cash & ATMs: While hotels, chain stores, and convenience stores in Niihama 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.