4 Must-Visit Day Road Trip Destinations in Gunma Prefecture

Gunma Prefecture is the perfect destination for a day trip, just 2–3 hours by car from Tokyo. With its blend of historical landmarks, breathtaking natural beauty, and one of Japan’s most famous hot spring towns, Gunma offers a variety of attractions to explore. Here are four must-visit destinations that are ideal for road trips. Why not rent a car during your Tokyo stay and discover the charm of Gunma?

Tomioka Silk Mill

Tomioka Silk Mill is a UNESCO World Heritage Site and a historic factory that played a crucial role in Japan’s modernization. Visitors can tour the brick buildings and learn about silk production techniques from the past. With just a 2-hour drive from Tokyo, it’s a perfect day trip destination.

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Megane Bridge (Usui Line No. 3 Bridge)

Megane Bridge, a National Important Cultural Property, is a brick railway bridge built during the Meiji period. Its four distinctive arches are particularly stunning during the autumn foliage season. This spot offers a perfect mix of history and natural beauty.

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Kusatsu Onsen

Kusatsu Onsen, one of Japan’s most famous hot spring towns, is renowned for its abundant hot water and excellent quality. Stroll through the onsen town to enjoy attractions like the Yubatake and foot baths, or stay overnight for a luxurious experience. Winter is particularly magical with snow-covered scenery.

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Lake Haruna

Lake Haruna is a stunning caldera lake located at an altitude of approximately 1,100 meters, formed by volcanic activity. Visitors can enjoy activities such as boating, hiking, and smelt fishing in winter. Surrounded by mountains, the lake offers breathtaking scenery that changes with the seasons.

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How to Access Gunma from Tokyo?

The best way to reach Gunma Prefecture from Tokyo is by car via the expressways. Here is a detailed guide from Tokyo Station to Gunma’s main attractions.

Start by heading to the Kan-etsu Expressway

From Tokyo Station, drive to the Oizumi JTC on the Kan-etsu Expressway via the Shuto Expressway. There is also a way to get there by general road. This takes approximately 40 minutes. If you are coming from Shinjuku Station, it will take about 30 minutes. Be cautious at expressway entrances to avoid accidentally heading onto general road.

Drive North on the Kan-etsu Expressway

Enter the Kan-etsu Expressway at Oizumi JTC and head toward Gunma Prefecture.

It takes about 50 minutes by car to reach Fujioka JTC. (Whether to go straight there or take another expressway depends on your destination.)

1. For Tomioka Silk Mill and Megane Bridge, take the Joshin-etsu Expressway at “Fujioka JCT” and exit at “Tomioka IC” or “Matsuidamyogi IC.”
2. For Kusatsu Onsen and Lake Haruna, continue straight on the Kan-etsu Expressway and exit at “Shibukawa-Ikaho IC” or “Takasaki IC.”

Approximate Travel Times

Driving times from Tokyo Station to major destinations in Gunma Prefecture.

Parking Information

Most tourist spots in Gunma offer either free or paid parking. Be sure to check parking availability in advance for a hassle-free experience.