Yamanashi Prefectural Fuji Yusui no Sato Aquarium

Located inside Sakana Park in Oshino Village, about a 20-minute drive from the villa, this is one of Japan’s few aquariums dedicated entirely to freshwater fish. Rather than the flashy marine displays found at typical aquariums, it offers a quieter, more refined atmosphere centered on the clear spring water of Mt. Fuji — so clear that the fish appear almost suspended in mid-air.
The centerpiece double-layered tank lets you view large fish such as sturgeon alongside smaller native species at the same time, and a large glass wall looks directly out onto the adjoining pond, creating the illusion of standing underwater within the surrounding forest. It’s a relaxing, low-key stop that works well as a break from more crowded sightseeing spots, and is especially good for families traveling with children, or for a rainy-day activity when outdoor plans aren’t possible.
Note: Please check current opening hours before your visit, as the aquarium is closed on Tuesdays (or the following day if a holiday falls on a Tuesday) as well as during the year-end and New Year holiday period.
- Address: 3098-1 Shinobugaoka, Oshino Village, Minamitsuru-gun, Yamanashi Prefecture (inside Sakana Park)
- Distance from the villa: Approx. 20 minutes by car
- Hours: Closed Tuesdays (or the following day if a holiday falls on a Tuesday) and during the year-end/New Year period — please check official site for daily opening hours
- Admission: Please check current admission fees on the official site
- Parking: Free parking available at Sakana Park
- Best time to visit: Year-round; a good option on rainy days or as a break from outdoor sightseeing
※The photos provided are for illustration purposes only.
- Non-operating Days
- Tuesdays (or the following day if a holiday falls on Tuesday) Year-end and New Year holidays (12/28 – 1/1)
- Time
- 9:00 AM – 6:00 PM
- Location
- 3098-1 Shinobugaoka, Oshino Village, Minamitsuru County, Yamanashi Prefecture Located within Sakana Park
