KANTO · REGIONAL PLANNING BRIEF

Gunma

群馬県 · in Japanese

Best for onsen, mountains and silk heritage.

BASETakasakiIDEAL STAY2–4 daysGATEWAYRail from Tokyo via Takasaki
Gunma on a schematic map of JapanGunma is highlighted in the Kanto region. Each square is one of Japan's 47 prefectures; positions are schematic, not to scale.
Kanto region
Mount Tanigawa

Photo: Brian Adler · Public domain

Photo credit & license

Tanigawa-dake, October 2007.jpg · Brian Adler · Public domain.

Source credit: Own work

Attribution source 1

Resized to 960 pixels wide by Wikimedia thumbnail service; no other edits. The displayed image remains available under the linked license. No endorsement by the photographer is implied.

A regional planning brief: not a timed itinerary or a venue-by-venue review.

QUICK ORIENTATION

  1. 01Japan
  2. 02Kanto
  3. 03Gunma Prefecture

Where is Gunma,
and why go?

Gunma sits inland in northwestern Kanto, beyond Saitama and northwest of Tokyo. Takasaki is the rail hub; the best-known onsen and mountain areas lie farther north and west.

SOURCE CHECK · Location and trip-shape review completed 19 August 2026. JNTO Gunma destination guide ↗. Reconfirm schedules, event dates, opening rules and reservations before travel.

HOW TO ARRIVE

Use the Joetsu or Hokuriku Shinkansen from Tokyo to Takasaki. Kusatsu and Minakami require onward local rail or bus.

EAT THIS

oyaki-style yakimanju, konnyaku dishes and udon

WHEN TO GO

May–October for outdoors; winter for snow and hot springs

WHERE TO BASE

Takasaki for connections; Kusatsu Onsen for a dedicated overnight

BEFORE YOU BOOK

Make the route
work in real life.

Start with the transport constraint, then keep the part of Gunma that fits it. The stay length above is an editorial allowance, not a minimum needed to enjoy the region.

CARHelpful
NEXT STOPNagano or Saitama/Tokyo.
ROUTE LOGIC

Move in one direction

Choose one onsen—Kusatsu or Minakami—then add Takasaki or Tomioka around it.

GETTING AROUND
Know the final leg

Shinkansen reaches Takasaki; the final onsen leg is by local rail and bus.

BOOK AHEAD
Protect the hard parts

Ryokan dinners, winter buses and popular outdoor activities.

BAD-WEATHER PLAN
Keep one useful fallback

Tomioka Silk Mill, daruma painting and onsen time.

COMPARE THE ROUTE

See Gunma
in regional context.

Other places in Kanto to compare. These are browsing suggestions, not a checked sequence of connecting trains or buses.

Nagatoro river landscape

Photo: Tmv · CC BY-SA 4.0

Photo credit & license

Arakawa River from Takasago Bridge in Nagatoro, Saitama 3.png · Tmv · CC BY-SA 4.0.

Source credit: Own work

Attribution source 1

Resized to 960 pixels wide by Wikimedia thumbnail service; re-encoded from PNG to JPEG at the same size for faster loading; no other edits. The displayed image remains available under the linked license. No endorsement by the photographer is implied.

Kanto · BASE IN OMIYA

Saitama

easy day trips, old towns and railway culture. Start with Kawagoe.

COMPARE SAITAMA →
Fukuroda Falls

Photo: TANAKA Juuyoh (田中十洋) · CC BY 2.0

Photo credit & license

Fukuroda Falls - 袋田の滝(ふくろだのたき).jpg · TANAKA Juuyoh (田中十洋) · CC BY 2.0.

Source credit: Waterfalls / 袋田の滝(ふくろだのたき)

Attribution source 1 · Attribution source 2

Resized to 960 pixels wide by Wikimedia thumbnail service; no other edits. The displayed image remains available under the linked license. No endorsement by the photographer is implied.

Kanto · BASE IN MITO

Ibaraki

gardens, flowers and coastal escapes. Start with Kairakuen.

COMPARE IBARAKI →