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).
World Heritage
Scenic Views
Highlights
Ozegahara marshland surrounded by majestic mountains like Mount Shibutsu and Mount Hiuchigatake
Precious alpine plants such as Mizubashou and Nikkokisuge
The mystical scenery of Ozenuma
Experience the rich ecosystem of the marshland via boardwalk trails
From Tokyo Station, take the JR Joetsu Shinkansen to Echigo-Yuzawa Station (approximately 1 hour and 30 minutes). From Echigo-Yuzawa Station, take a bus to Hatumaidaira (approximately 1 hour and 30 minutes). From Hatumaidaira, it's about a 1-hour walk to Ozegahara. Show route
Op.Hours
Operating hours vary depending on the facility. Please check in advance.
Cld.Days
Closed during winter due to heavy snowfall.
Fee
Entrance is free. However, separate fees apply for using mountain huts and campsites.
INFO
Access to Oze is restricted for nature conservation purposes. Your cooperation in environmental protection is greatly appreciated.
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.