Things to Do in Tomioka (富岡市), Gunma: Sights, Train Access & Travel Guide

Last reviewed: October 27, 2026 · Prices are approximate and for orientation only.

Overview & City Profile

Tomioka (富岡市) in Gunma Prefecture (Kanto, Japan) is anchored by local sights including Ōshio Ko (4.3 km), Tenjin Yama (10.3 km), Nishimikabo Yama (12.2 km) and served by Jōshūtomioka Station (上州富岡駅) (0.2 km) via the regional hub at Takasaki Station (Joetsu & Hokuriku Shinkansen). Set at 158 m elevation (36.2599°N, 138.8899°E), Tomioka offers travelers a base for sampling regional Mizusawa udon (thick spring-water noodles), Okkirikomi (wide flat noodle stew), Yaki-manju (sweet miso-glazed steamed buns) cuisine and exploring neighboring Kanra (甘楽町) (5.7 km), Annaka (安中市) (7.4 km), Takasaki (高崎市) (12.3 km), Shimonita (下仁田町) (15.4 km).

It is the location of the Tomioka Silk Mill, a UNESCO World Heritage Site. Tomioka is located in the southwestern portion of Gunma Prefecture. Tomioka is located within traditional Kōzuke Province. During the Edo period, the area of present-day Tomioka was part of the tenryō territory under the direct control of the Tokugawa shogunate. Within Gunma Prefecture, Tomioka (富岡市) serves as a city in Gunma Prefecture (municipal incorporation: 2006-03-27) and pairs naturally with wider prefectural highlights such as Kusatsu Onsen (famous Yubatake hot-spring field), Ikaho Onsen stone steps, Shima & Minakami Onsen, UNESCO Tomioka Silk Mill, and Takasaki's Daruma dolls.

What to See & Do in Tomioka (富岡市): Landmarks & Sights

Visitors exploring Tomioka (富岡市) from Jōshūtomioka Station (上州富岡駅) (0.2 km) at 158 m elevation (36.2599°N, 138.8899°E) can visit these nearby shrines, temples, parks, and geographic landmarks (with straight-line distances from central Tomioka):

• Ōshio Ko (4.3 km) — local sightseeing landmark near Tomioka (富岡市).
• Tenjin Yama (10.3 km) — local sightseeing landmark near Tomioka (富岡市).
• Nishimikabo Yama (12.2 km) — local sightseeing landmark near Tomioka (富岡市).
• Higashimikabo Yama (13.1 km) — local sightseeing landmark near Tomioka (富岡市).
• Mount Myōgi — local sightseeing landmark near Tomioka (富岡市).
• Primary Rail Gateway for Tomioka: Jōshūtomioka Station (上州富岡駅) (0.2 km) (connecting to Takasaki Station (Joetsu & Hokuriku Shinkansen)).

Closest Neighboring Municipalities to Tomioka

When planning a regional rail or driving loop around Tomioka (富岡市) and Jōshūtomioka Station (上州富岡駅) (0.2 km), consider pairing your stop with the 5 closest neighboring municipalities across Gunma Prefecture and Kanto:

• Kanra (甘楽町) — 5.7 km from Tomioka (Gunma Prefecture)
• Annaka (安中市) — 7.4 km from Tomioka (Gunma Prefecture)
• Takasaki (高崎市) — 12.3 km from Tomioka (Gunma Prefecture)
• Shimonita (下仁田町) — 15.4 km from Tomioka (Gunma Prefecture)
• Fujioka (藤岡市) — 16.6 km from Tomioka (Gunma Prefecture)

Getting to Tomioka & Getting Around

Train & hub access to Tomioka (富岡市) via Jōshūtomioka Station (上州富岡駅) (0.2 km): 50m from Tokyo Station to Takasaki on the Joetsu or Hokuriku Shinkansen, connecting to local JR lines and highway buses to Kusatsu and Ikaho. From Takasaki Station (Joetsu & Hokuriku Shinkansen), transfer to local JR or private rail lines serving Jōshūtomioka Station (上州富岡駅) (0.2 km) to reach central Tomioka (36.2599°N, 138.8899°E).

• Local rail & IC cards at Jōshūtomioka Station (上州富岡駅) (0.2 km): JR regional trains and private commuter lines link Maebashi with Tomioka (富岡市) and neighboring Kanra, Annaka, Takasaki. Nationwide IC cards (Suica, PASMO, ICOCA) work at major urban gates; for rural branch stations or local buses around Tomioka, carry ¥1,000 bills and ¥100 coins for the onboard fare box.
• Luggage & station coin lockers: Travelers exploring Tomioka and continuing toward Kanra can store bags at major transfer stations or check suitcase dimensions in our Luggage & Locker Checker and ship large bags ahead via Takkyubin.
• Driving & car rental around Tomioka: While Jōshūtomioka Station (上州富岡駅) (0.2 km) anchors public transit for Tomioka, picking up a rental car at Takasaki Station (Joetsu & Hokuriku Shinkansen) makes it easy to link Ōshio Ko (4.3 km) and Tenjin Yama (10.3 km) with nearby Kanra (甘楽町) (5.7 km), Annaka (安中市) (7.4 km), Takasaki (高崎市) (12.3 km), Shimonita (下仁田町) (15.4 km). See our Renting a Car in Japan Guide.

What to Eat in Tomioka (富岡市) & Gunma

Dining near Jōshūtomioka Station (上州富岡駅) (0.2 km) and across Tomioka (富岡市) highlights the regional food culture of Gunma Prefecture and Kanto. Look for these local specialties at station restaurants, family-run shokudo, and markets in Tomioka:

• Local specialty & terroir of Tomioka (富岡市): sericulture, traditional silk weaving, and merchant heritage.
• Mizusawa udon (thick spring-water noodles) — regional specialty enjoyed across Tomioka (富岡市) and Gunma Prefecture.
• Okkirikomi (wide flat noodle stew) — regional specialty enjoyed across Tomioka (富岡市) and Gunma Prefecture.
• Yaki-manju (sweet miso-glazed steamed buns) — regional specialty enjoyed across Tomioka (富岡市) and Gunma Prefecture.
• Joshu wagyu & Tontoro pork — regional specialty enjoyed across Tomioka (富岡市) and Gunma Prefecture.
• Shimonita negi (giant leeks) — regional specialty enjoyed across Tomioka (富岡市) and Gunma Prefecture.

If you are dining in Tomioka (富岡市) with food allergies or dietary restrictions, use our Japanese Phrasebook & Allergy Show-Cards at restaurants around Jōshūtomioka Station (上州富岡駅) (0.2 km).

Where to Stay in Tomioka (富岡市)

Visitors staying overnight in Tomioka (富岡市) can look for business hotels, traditional ryokan, or family-run minshuku near Jōshūtomioka Station (上州富岡駅) (0.2 km), or base at major rail hubs in Maebashi (Takasaki Station (Joetsu & Hokuriku Shinkansen)) or neighboring Kanra, Annaka, Takasaki for quick train access into Tomioka. Compare hotel tiers and ryokan etiquette in our Japan Accommodation Guide.

Best Time to Visit Tomioka & Seasonal Highlights

Seasonal guide for Tomioka (富岡市, 158 m elevation at 36.2599°N, 138.8899°E): Year-round for hot springs; July–August for cool Oze National Park boardwalks; October for Minakami &谷川岳 (Mount Tanigawa) autumn leaves; winter for snow onsen.

Wider sightseeing across Gunma Prefecture that pairs well with visiting Ōshio Ko (4.3 km) in Tomioka (富岡市) includes: Kusatsu Onsen (famous Yubatake hot-spring field), Ikaho Onsen stone steps, Shima & Minakami Onsen, UNESCO Tomioka Silk Mill, and Takasaki's Daruma dolls.

Practical Travel Tips for Tomioka (富岡市)

• Tourist information (観光案内所) for Tomioka: Stop by the Kankō Annaijo desk at Takasaki Station (Joetsu & Hokuriku Shinkansen) or Jōshūtomioka Station (上州富岡駅) (0.2 km) for local bus schedules to Ōshio Ko (4.3 km) and walking maps of Tomioka (富岡市).
• Cash & ATMs in Tomioka: Convenience stores and major hotels around Jōshūtomioka Station (上州富岡駅) (0.2 km) accept international cards, while smaller eateries and shrines near Ōshio Ko (4.3 km) often prefer yen cash; 7-Eleven (Seven Bank) and Japan Post ATMs in Tomioka accept foreign debit cards.
• Local dining hours in Tomioka: Around Jōshūtomioka Station (上州富岡駅) (0.2 km) and neighboring Kanra, Annaka, Takasaki, lunch service typically runs 11:30 AM–2:00 PM and dinner spots open around 5:30 PM with last orders between 8:00 PM and 9:00 PM.