The Okaniwa Nature Loop is a short forested walk through subalpine shrub and stunted pine at the Fuji Subaru Line 5th Station, offering a taste of Mount Fuji's upper slopes without the commitment of the summit climb. The roughly 1.2 km loop begins behind the 5th Station rest house, passing Komitake Shrine, a small wooden shrine dedicated to the mountain's guardian deity, before looping through open volcanic ground with direct views toward the crater cone on clear days. The path is unpaved but well-graded, with only minor elevation change, and takes most visitors well under an hour including stops for photos. Because the 5th Station sits at 2,305 m, temperatures run noticeably cooler and windier than the lake basin below even in midsummer, and the thin air can leave some visitors briefly short of breath. The loop is accessible only while the Fuji Subaru Line toll road is open, roughly late April through early November, closing outside that window along with the rest of the 5th Station facilities. Restrooms, food stalls, and a small souvenir hall are available at the rest house at both ends of the walk.
Trail facts
- Trail area
- Fuji Subaru Line 5th Station, Fujiyoshida
- Best season
- Late April–early November, while the 5th Station facilities and access road are open
What to bring
- Walking shoes
- Windproof jacket
- Sunglasses
Location
Fuji Subaru Line 5th Station, Kamiyoshida, Fujiyoshida, Yamanashi 403-0005
35.3603, 138.7361 View on map
Highlights
- Direct views of Mount Fuji's upper slopes and crater cone
- Komitake Shrine along the loop path
- Subalpine shrub and stunted pine ecosystem at 2,305 m
- Accessible directly from the 5th Station parking and bus terminal
Tips for visiting
- Bring a windproof layer even in summer -- the 5th Station is noticeably colder and windier than the lake basin below
- Combine the walk with the 5th Station's shops and Komitake Shrine for a half-day outing without hiking the full trail
- Visit in early morning for the clearest views before afternoon cloud builds around the summit
- The access road closes outside roughly late April to early November; check current Fuji Subaru Line operating dates first
When to visit
Early morning offers the clearest views of the summit cone before cloud typically builds later in the day.
Accessibility
The unpaved path has minor elevation changes and loose volcanic gravel in places, making it difficult for wheelchairs but manageable for most walkers with assistance.
Visit, book or contact
Frequently asked questions
Is the Okaniwa Loop suitable for casual visitors?
Yes. It is a short, gently graded walk on unpaved ground suitable for most visitors, including families, though the altitude can cause mild breathlessness.
How long does the loop take?
Most visitors complete the 1.2 km loop in 30 to 45 minutes, including a stop at Komitake Shrine.
Is the 5th Station open year-round?
No, the Fuji Subaru Line toll road and 5th Station facilities typically operate from late April through early November, closing for winter outside that window.