Gunma Prefecture is Japan's hot spring capital, mountain playground, and silk heritage land — a landlocked prefecture north of Tokyo where volcanic peaks, therapeutic onsen, pristine highland forests, and the UNESCO World Heritage Tomioka Silk Mill define a destination unlike anywhere else in Japan.
Do's and don'ts
Quick guide to local norms.
Do
- Greet people warmly and learn a few local phrases.
- Respect religious and historic sites.
- Dress modestly when visiting places of worship.
- Ask permission before photographing individuals.
Don't
- Raise your voice in public — it's considered rude.
- Touch people on the head or point with your feet in religious settings.
- Refuse hospitality without a polite explanation.
- Wear revealing clothing in conservative areas.