The Ozegahara marshland on the Gunma Prefecture side is a treasure trove of nature, surrounded by majestic mountains like Mount Shibutsu and Mount Hiuchigatake, and bursting with precious alpine plants such as Mizubashou (water plantain) and Nikkokisuge (daylily).
Oze is Japan's largest highland marshland, located in the high country spanning across Fukushima, Gunma, and Niigata prefectures. The Ozegahara marshland on the Gunma side is a natural treasure trove, surrounded by majestic mountains such as Mount Shibutsu and Mount Hiuchigatake, and teeming with precious alpine plants like Mizubashou and Nikkokisuge. Ozenuma is a mystical lake embraced by surrounding mountains, offering a world of tranquility. Boardwalk trails allow you to experience the rich ecosystem of the marshland and feel the breath of nature. Designated a National Park in 1934, Oze represents one of Japan's most precious natural areas. Ozegahara is a particularly popular area, its vast marshland crisscrossed by well-maintained boardwalks, allowing for leisurely exploration of Oze's natural beauty. Different alpine plants bloom throughout the seasons, from Mizubashou in spring to Nikkokisuge in summer, delighting visitors. Ozenuma, a mystical lake surrounded by mountains, offers a world of tranquility. Boardwalks line the lakeshore, providing opportunities for serene walks and immersion in the natural beauty of Oze. While access to Oze is restricted for conservation purposes, this has preserved its rich natural environment. When visiting Oze, please be mindful of nature conservation and maintain proper etiquette to cherish this precious natural treasure.