Yamanashi
Yamanashi is a STATE in Japan, Asia.
Nestled in the heart of Japan's Chūbu region, Yamanashi Prefecture is a breathtaking destination where majestic mountains meet world-class vineyards and ancient spiritual traditions. Dominated by the iconic, snow-capped peak of Mount Fuji—Japan's highest and most sacred mountain—Yamanashi offers unparalleled views and access to this UNESCO World Heritage site, particularly from the scenic Five Lakes (Fujigoko) area. Beyond its natural crown jewel, the prefecture is celebrated as the birthplace of Japanese wine, with the Kōshū Valley producing exquisite local grapes and offering charming winery tours and tastings. History comes alive at the revered Kuon-ji Temple, the head temple of Nichiren Buddhism on Mount Minobu, and at the well-preserved samurai residences in the Kōfu Basin. For outdoor enthusiasts, Yamanashi provides year-round adventure: hiking and climbing in the Southern Alps, relaxing in the therapeutic hot springs (onsen) of Fuji Yoshida, and enjoying water sports on Lake Kawaguchi. The prefecture's unique blend of spiritual heritage, viticultural innovation, and stunning alpine landscapes creates an unforgettable journey into the soul of Japan.
Best time to visit Yamanashi
Late April to early May for spring cherry blossoms around the Fuji Five Lakes; October to November for stunning autumn foliage and clear views of Mount Fuji; July to September for climbing Mount Fuji (official season) and outdoor activities, though this is also the hottest and most crowded period. Winter (December–February) offers crisp, clear skies for viewing Mount Fuji and winter festivals, but some attractions may have reduced hours.
October
NowTypical for October
- Weather
- Mild 13-22°C, autumn colors
Travel notes
- Crowds
- Moderate
- Prices
- Moderate
Beautiful foliage
Know before you go
Getting there
Narita International Airport
International
150 km away
Tokyo Haneda Airport
International
120 km away
Shizuoka Airport
Domestic/International
90 km away
Getting around
Stay connected
WiFi speed
30 Mbps
Mobile data
Excellent
WiFi
Widely available in hotels, cafes, and tourist centers
Local SIM
Local SIM available at airports and electronics stores from $10
Calling code
+81
Stay safe
Overall
9/10Very safe; minor scams like overpriced taxis near tourist spots.
Night safety
8/10Very safe; minor scams like overpriced taxis near tourist spots.
Transport
9/10Scam risk
7/10Entry and health
Health information
Culture
Local customs
Costs and practicals
Currency
Cost level
Meals
Hotels
Local transport
Cost notes
Timezone
More facts
Population
810,000
Area
4,465 km²
Government
Prefectural government with a Governor and a Prefectural Assembly
ISO code
JP-46
Type
Prefecture
Frequently Asked Questions
Also known as: JP-19, Yamanashi, Префектура Яманасі, Prefektura Yamanashi, prefektura Jamanaši, 山梨县, Prefettura di Yamanashi, 山, 山梨県, Préfecture de Yamanashi, やまなしけん, Prefectura de Yamanashi, Яманаси, Prefektur Yamanashi, Jamanasi prefektúra, 190004, Yamanashi Prefecture, Prefeitura de Yamanashi, Yamanashi-ken, 야마나시현, 山梨縣, Präfektur Yamanashi, Owenohara, Uehnokhara, Uenohara, Uenohara-chhi, Uenohara-chhī, Uenokhara, awynwhara yamanashy, shang ye yuan, shang ye yuan shi, uenohala si, xu xea noa ha ra, ywynwhwra, Уенохара, Уеноҳара, Уэнохара, Ուենոհարա, اوئنوهارا، یاماناشی, يوينوهورا, อุเอะโนะฮะระ, 上野原, 上野原市, 우에노하라 시



