
Ooyama, a destination of choice 1.5 hours from central Tokyo
A destination of choice for lovers of nature and hiking, Mount Ooyama rises to 1252 meters above sea level in Kanagawa Prefecture. Located about 60 kilometers southwest of Tokyo, this mountain range offers a rich range of hiking trails with varied elevations for all levels. Whether you are a beginner hiker, a seasoned walker, or an adventurer looking for challenges, Mount Ooyama has something for everyone, especially beautiful views of Mount Fuji, Shonan, and the surrounding area.
Mount Ooyama, or Ooyama, has been venerated for centuries. Its name literally means “big mountain”, and it is considered a sacred place in the Shinto religion. The top of the mountain is home to the Ooyama Afuri Jinja Shrine, dedicated to the god of rain and harvest. This shrine has been an important site for pilgrims since the Edo period. Every year, many visitors come to pray for abundant harvests and for protection from natural disasters.
Access to Mount Ooyama is relatively easy from Tokyo. Hikers can take a train to Isehara Station on the Odakyu Line. From there, a direct bus takes you to Ōyama Cable Car Station, where most trails start. The total trip from Tokyo (Shinjuku) takes around 1.5 to 2 hours, making it an ideal day trip. By car, it is also possible to reach the region in about an hour and a half, depending on traffic jams. The ascent can start as soon as the bus from Isehara Station arrives. The main trail starts at Ōyama Cable Car Station and follows a paved path to Ooyama Afuri Jinja Shrine. From there, hikers can continue their ascent to the summit. The course is physical and difficult, with a positive altitude difference of 850 m, starting with long and ancient stone stairs whose step heights are tiring for the legs. However, the effort is rewarded with breathtaking views of the surrounding mountain landscapes once you reach the summit.
On the way back, if you have enough energy left, it is possible to walk to Hadano to take the Odakyu line again. The forest is majestic and the view of Shônan upon arrival is a reward.
Attendance and seasons. Mount Ooyama has become a major tourist attraction in recent years. With more than 150,000 visitors per year, attendance has doubled in a decade despite its access a bit away from major cities. On weekends and holidays in particular and during spring and autumn, the trails can get very busy. During these seasons, cherry blossoms and colorful foliage provide magnificent landscapes. In summer, the mountain is less busy due to the heat, but it is still a popular destination to escape the city heat. In winter, accessing the peaks can be more difficult due to snow and the increased risk of falling rocks on some exposed trails.
Like any mountain activity, hiking around Mount Ooyama involves risks. Hikers should be prepared for sudden weather changes, especially in winter. It is recommended that you bring appropriate clothing, water, snacks, and a first aid kit. The trails can be steep and slippery, especially after rain, so wearing adequate hiking boots is essential. The authorities are increasing awareness campaigns among hikers to keep them informed of possible risks such as rockfalls, wild animals or extreme weather conditions. In addition to hiking, Mount Ooyama offers other interesting activities. Visitors can explore the numerous temples and shrines scattered across the mountain. The Ooyama Afuri Jinja Shrine is a must-see, offering not only cultural immersion but also breathtaking views of the surrounding region. For those who prefer a less physical experience, the Ōyama Cable Car Ropeway is a great option for enjoying panoramic views without the fatigue of hiking. Additionally, the numerous small restaurants and shops located around Ōyama Station offer a glimpse of local cuisine and unique souvenirs.