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Discover the Majestic Koizumi Castle

Explore the rich history and stunning architecture of Koizumi Castle in Oizumi, Gunma – a must-visit landmark for every traveler.

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Koizumi Castle, a splendid testament to Japan's feudal history, is situated in Oizumi, Gunma Prefecture. This remarkable structure showcases traditional Japanese architectural styles, offering visitors a glimpse into the past. The castle is surrounded by beautiful gardens that enhance its charm and provide a peaceful escape from the hustle and bustle of everyday life. As you stroll through the grounds, you’ll notice the exquisite details of the castle's design, from its stone walls to its elegantly crafted wooden features. Beyond its architectural beauty, Koizumi Castle holds a significant place in the local history of the region. It has served various purposes throughout its existence, from a military stronghold to a symbol of local governance. The castle's historical significance is complemented by informative displays that offer insights into its storied past, making it an educational experience as well. For history enthusiasts, there are numerous stories and legends associated with the castle that add depth to your visit. Additionally, the surrounding area features quaint shops and local eateries where visitors can indulge in regional delicacies. Whether you’re interested in photography, history, or simply enjoying a tranquil stroll, Koizumi Castle provides a perfect backdrop for an unforgettable experience. Make sure to take your time to explore not only the castle itself but also the lush landscapes that frame this iconic landmark, creating a picturesque setting for all who visit.

Local tips

  • Visit early in the morning to enjoy a quieter experience and take stunning photographs.
  • Check local schedules for any seasonal events or festivals that take place in the castle grounds.
  • Wear comfortable shoes as you’ll be exploring both the castle and its expansive gardens.
  • Bring a picnic to enjoy in the scenic gardens, especially during cherry blossom season.
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A brief summary to Koizumi Castle

  • 2 Chome-21-11 Shironouchi, Oizumi, 2 Chome Shironouchi, Ora District, Gunma, 370-0518, JP
  • Visit website
  • Monday 12 am-12 am
  • Tuesday 12 am-12 am
  • Wednesday 12 am-12 am
  • Thursday 12 am-12 am
  • Friday 12 am-12 am
  • Saturday 12 am-12 am
  • Sunday 12 am-12 am

Getting There

  • Car

    If you're driving, take the Kan-Etsu Expressway towards Oizumi. Exit at Oizumi IC and follow Route 50 towards Oizumi. Once in Oizumi, navigate to 2 Chome-21-11 Shironouchi. Look for signs directing you to Koizumi Castle. There is parking available nearby, but be mindful of any parking fees which may apply.

  • Train

    For public transportation, take the JR Ryomo Line to Oizumi Station. Once you arrive at Oizumi Station, exit the station and take a local bus or taxi to Koizumi Castle located at 2 Chome-21-11 Shironouchi. Bus fares will typically cost around 200-300 yen. If you prefer walking, it's approximately a 30-minute walk from the station.

  • Bus

    From Oizumi Station, you can catch a local bus that heads towards the Shironouchi area. Ensure to board a bus that has Koizumi Castle as one of its stops. The fare is around 200-300 yen. The bus ride will take about 10-15 minutes. Get off at the closest bus stop and follow the signs to the castle.

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