
Fujiyama Onsen is a natural hot spring facility located 1.5 kilometers southeast of Lake Kawaguchi, directly adjacent to Fuji-Q Highland. It features one of the largest wooden bathing halls in Japan, a massive 1,000-cubic-meter space constructed using traditional architectural techniques. The hall is defined by 12-meter-high ceilings supported by 200-year-old timber beams, creating a sense of openness that prevents the area from feeling crowded even during peak times. The nutrient-rich water sourced here is high in minerals and is particularly regarded for its skin-softening benefits.

The indoor facilities are extensive and well-maintained. In the men’s section, the layout includes a large rectangular primary bath, a naturally carbonated tub, a lukewarm bath, and a mizu-buro (cold-water bath) used for cooling down after the Finnish sauna. Near the showers, specialized “sleeping baths” provide jacuzzi-style jet bubbles for muscle massage. Outside, a long open-air bath is bordered by natural rock ledges. While the surrounding walls prevent a direct view of Mount Fuji, the outdoor air provides a refreshing contrast to the steam of the interior hall.

On the second floor, a reasonably priced restaurant and dining area serves local cuisine. The facility also includes a ganbanyoku (stone sauna), a hammock room, and massage chairs for post-bath relaxation. While the entrance fee is higher than standard public bathhouses, the quality of the traditional woodwork and the variety of specialized baths make it a standout destination in the region.
| Visitor Information | |
|---|---|
| Address | 4-17-1 Shin-nishihara, Fujiyoshida, Yamanashi 403-0017 (Google Maps) |
| Opening Hours | Morning: 6:30 AM – 9:00 AM / Regular: 10:00 AM – 10:00 PM Open year-round. |
| Price | Adults: ¥1,600 (Weekdays) / ¥2,000 (Weekends) Children: ¥800 (Weekdays) / ¥1,000 (Weekends) |
| Website | Visit Website |
| Access | ||
|---|---|---|
| Station / Stop | Line / Bus | Access Details |
| Kawaguchiko Station | Fujikyuko Line | Take the free shuttle bus provided by the facility (approx. 10 mins) |
| Fuji-Q Highland | Bus / Train | Located immediately adjacent to the highland resort; a 5-minute walk from the main entrance |