Mountain passes around Oze National Park provide access to a mountainous region spanning Gunma, Fukushima, Niigata, and Tochigi prefectures in Japan. The park is known for its extensive wetlands and diverse flora. These passes serve as entry points to picturesque landscapes, offering various features and experiences for hikers. Oze National Park features unique ecosystems, including Japan's largest high-altitude wetlands.
Last updated: May 14, 2026
Highlight • Mountain Pass
Translated by Google •
Tip by
Highlight • Mountain Pass
Translated by Google •
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Mountain Pass
Translated by Google •
Tip by
Highlight • Mountain Pass
Translated by Google •
Tip by
Highlight (Segment) • Climb
Translated by Google •
Tip by
Sign up for free to discover even more mountain passes around Oze.
Sign up for free
Already have an account?
Start today with a free account
Your next adventure awaits.
Login or Signup
A pass lost in the mountains, a very small road with very few cars and magnificent landscapes
1
0
Really pleasant ascent of the north slope. Road with little traffic and very pretty marl landscapes.
1
0
The Col d'Espréaux connects the Buëch valley and the Durance valley at an altitude of 1,160 meters. This passage offers unique and spectacular landscapes in the Southern Alps.
1
0
Very beautiful panorama on the Hautes Alpes side
1
0
Superb passes without big challenge with magnificent landscapes. a treat during the RAF 500 2023 even in the rain :-)
2
1
Col d'Espréaux, at 1160 meters above sea level, which connects Plan de Vitrolles to Veynes, via the road of the perched villages.
3
1
Co de Faye, 922 meters above sea level, linking the Savournon valley and the towns of Lazer, Faye and Ventavon. It is one of the highest points of the cycle route of the "Tour de la montagne d'Aujour"
1
0
While Oze National Park features several entry points, Espréaux Pass is highly regarded by the komoot community for its superb panorama and unique geological formations known as "marls." Other notable passes include Col de Carabès, offering a beautiful panorama from a narrow, less-traveled road, and Faye Pass, known for its challenging climb and scenic views.
Oze National Park is renowned for its exceptional natural beauty, particularly its expansive wetlands and diverse flora. From passes like Hatomachi Pass, you can access the iconic Ozegahara Marshland with its extensive wooden boardwalks. Numayama Pass leads to the tranquil Lake Ozenuma and Oe Marsh, known for its flowers. The region is home to Japan's largest high-altitude wetlands, offering rare ecosystems and breathtaking seasonal beauty.
The mountain passes in Oze offer breathtaking scenery throughout the hiking season. Late May and early June are popular for the blooming white skunk cabbages (mizubasho) in Ozegahara Marshland. Late July and early August bring yellow alpine lilies around Ozenuma Pond. For vibrant autumn foliage, late September to early October is ideal, with marsh grasses turning red and yellow, and mountain slopes displaying colorful leaves.
Yes, Oze offers challenging options for those seeking a strenuous workout. Faye Pass is known for its challenging climb with steep sections, making it one of the highest points of the "Tour de la montagne d'Aujour" cycle route. The Massif de Céüse also presents a tough climb with average gradients between 8% and 10% and maximums reaching 10%.
The region around Oze's mountain passes is excellent for various outdoor activities. You can find numerous routes for cycling, mountain biking, and gravel biking. For cycling, explore routes like the 'Le Haut Buëch – loop in the Parc naturel régional des Baronnies provençales' or the 'Espréaux Pass – Pelleautier Lake loop.' Mountain bikers can enjoy trails such as the 'Hameau de Saint-Marcellin – View of Rives du Lac loop.' For more details, check out the komoot guides for Cycling around Oze, MTB Trails around Oze, and Gravel biking around Oze.
For a quieter experience, Numayama Pass on the Fukushima Prefecture side offers a more serene "Hidden Japan" experience compared to the more popular Hatomachi Pass. It provides access to Lake Ozenuma and surrounding wetlands, which are generally less frequented. Umasaka Pass is also ideal for exploring the less-visited eastern mountains of Oze National Park, including Mount Tashiro and Mount Taishaku.
Hatomachi Pass, the most popular trailhead, restricts private vehicle access, with shuttle buses operating from Tokura during the hiking season. In contrast, the road to Oshimizu Trailhead remains open to private vehicles throughout the hiking season, offering a direct route to Ozenuma Pond. Numayama Pass also offers convenient public transportation access.
Yes, numerous mountain huts are available within Oze National Park, providing options for overnight stays. Staying in a mountain hut offers the chance to witness stunning sunrises, sunsets, and morning mist. Reservations are highly recommended due to limited space, especially during peak seasons. Utilizing these huts also supports local conservation efforts.
Oze's mountain passes are gateways to a unique natural environment. The park boasts Japan's largest high-altitude wetlands, including Ozegahara Marshland and Ozenuma Pond, which are globally rare. The delicate ecosystem is protected by extensive wooden boardwalks, allowing close-up views without disturbance. The park is also home to diverse flora and rare wildlife, such as over 30 species of dragonflies, Japanese stoats, and Asiatic black bears.
Visitors frequently praise the superb panoramas and the unique geological formations visible from passes like Espréaux Pass. The sense of discovery on narrow, less-traveled roads, as found at Col de Carabès, is also a highlight. Many appreciate the challenging yet scenic climbs offered by passes like Faye Pass, which provide rewarding views at their summits.
While some passes offer challenging climbs, the routes from Hatomachi Pass to the western end of Ozegahara Marshland are relatively accessible, involving a walk of approximately one hour on wooden boardwalks. The path to Yamanohana Visitor Center, though involving a gradual uphill return, is also manageable for many. Oshimizu Trailhead offers a direct, two-hour walk to Ozenuma Pond, where a six-kilometer path encircles the pond, providing a pleasant experience.


See even more epic mountain passes by checking out these guides around Oze: