Gunma
Gunma Prefecture is located in the northwestern part of the Kanto region, blessed with majestic mountain landscapes including the Jomo Sanzan (Mt. Akagi, Mt. Haruna, Mt. Myogi), Mt. Tanigawa, and Oze. It is home to some of Japan's finest hot spring destinations including Kusatsu, Ikaho, Minakami, and Shima, attracting countless visitors year-round for relaxation and resort stays. The Tomioka Silk Mill, which supported modern Japan's industrialization, is registered as a World Heritage site. The prefecture is also abundant in local specialties like konnyaku, Shimonita negi, and Tsumagoi cabbage. With excellent access from the Tokyo metropolitan area by Shinkansen in about an hour, plus dynamic outdoor activities, Gunma offers a compact blend of history, industry, nature, hot springs, and gourmet delights as an experiential tourism destination.
Climate Information
Best Season
Spring and autumn offer mild weather ideal for flower tours and autumn foliage hiking.
Months: 04, 05, 10, 11
Seasonal Highlights
Spring
Akagi Nanmen Senbonzakura cherry blossoms and Tatebayashi Azalea Park azaleas reach their peak.
Summer
Oze's nikko-kisuge flowers and Minakami rafting are popular.
Autumn
Autumn foliage drives around Lake Haruna and Mt. Myogi, plus apple picking.
Winter
Snow-viewing hot springs at Kusatsu and Manza, along with powder snow ski resorts.
Basic Information
Symbols
Access Information
Bullet Train Lines
- Joetsu Shinkansen
- Hokuriku Shinkansen
Major Highways
- Kan-Etsu Expressway
- Joshinetsu Expressway
- Kita-Kanto Expressway
- Tohoku Expressway
JR local lines within the Tokyo suburban area allow unlimited boarding with a single ticket. The JR TOKYO Wide Pass for international visitors offers 3-day unlimited access to Shinkansen lines within the prefecture. Highway buses from Busta Shinjuku to Maebashi and Takasaki run frequently and are convenient.