Mount Oyama, in Isehara in Kanagawa Prefecture, is a 1,252 metre mountain on the edge of the Tanzawa range that has long been a place of pilgrimage and is one of the most popular day hikes from Tokyo. The route begins near Oyama-dera, at Oyama in Isehara, reached by the Odakyu line to Isehara or Hadano and then a bus, and rises through a village of shops and inns before climbing along stone steps to the Oyama Afuri Shrine and the summit. A cable car carries visitors from the base station to the lower shrine area, shortening the climb for those who prefer a gentler ascent; the round trip on foot is about six to eight kilometres, taking four to six hours at a relaxed pace. Fitness requirements are moderate, with steep steps and stretches of uneven trail, and the hike is generally suitable for fit children and older visitors who take their time. Equipment includes hiking shoes with grip, water, layers for changing weather and cash for the cable car, shrine donations and food stalls. The mountain is an unguided, well-marked route, so there is no operator beyond the cable car, and the area is serviced by temple staff and visitor facilities, with marked exits down to the village. Safety information is posted at trailheads, and hikers should leave before mid-afternoon to descend in daylight. The best time is spring and autumn, with November foliage at its peak and clear days offering views of Sagami Bay and Enoshima and sometimes Mount Fuji; summer is hot and humid, and winter ice can affect the upper steps. Weekends in foliage season are crowded, and weekdays are noticeably quieter. The area is known for tofu cuisine and wooden spinning tops, which visitors often sample after the hike. The cable car may be closed for maintenance periods, so checking operating days before travelling is sensible.
| Price | Odakyu train and bus approx. ¥1,000 ($6.37) one-way from Shinjuku; cable car approx. ¥700 ($4.46) return |
|---|---|
| Duration | 4–6 hours |
| Difficulty | moderate |
| Season | Spring to autumn; November foliage |
| Address | Oyama-dera, Oyama, Isehara, Kanagawa 259-1107 |
Activity facts
- Where
- Isehara, Kanagawa Prefecture
Equipment
- Hiking shoes
- Water
- Layers
- Cash for shrine and cable car
Location
Oyama-dera, Oyama, Isehara, Kanagawa 259-1107
35.4375, 139.2494 View on map
Highlights
- Climb of stone steps through Oyama-dera temple grounds
- Cable car ride toward Oyama Afuri Shrine on the lower slopes
- Summit views across Sagami Bay, Enoshima and, on clear days, Mount Fuji
- Autumn foliage in November and easy access from Shinjuku by Odakyu line
Tips for visiting
- Take the cable car up and walk down if energy or time is limited.
- Start before midday to descend in daylight, particularly in autumn.
- Wear hiking shoes with grip, as the stone steps become slippery after rain.
- Carry cash for the cable car, shrine and village shops.
- Visit on weekdays in November to avoid peak foliage crowds.
When to visit
Spring and November foliage for clear views and comfortable temperatures; weekday mornings are quieter.
Accessibility
The route involves many stone steps and uneven trail, so it is not suitable for wheelchairs. The village near the cable car base has some gentler paths.
Frequently asked questions
Is a guide needed?
No. The route is well marked, and most visitors hike self-guided.
Can the climb be shortened?
Yes. A cable car runs from the base toward Oyama Afuri Shrine, which shortens the ascent.
How do visitors get there from Shinjuku?
Take the Odakyu line to Isehara or Hadano, then a bus to the Oyama cable car area. The trip takes around 1.5 hours.
When is the best time to hike?
Spring and autumn are best, with November foliage a highlight. Summer is hot and winter can bring ice.