Peaches ripening in an orchard in Yamanashi · Photo: skyseeker / CC BY 2.0 (Wikimedia Commons)
JapanKawaguchikoYamanashi Peaches: From Blossom Season to Harvest in Japan's Top Peach Region
Yamanashi harvests more peaches than anywhere else in Japan, and in spring the Fuefuki area at its heart turns into a pink "peach paradise." Here are the numbers, a bit of history, the main varieties and season, and tips for blossom viewing and peach picking.
A Third of Japan's Peaches
Yamanashi is famous for grapes, but it is also Japan's number one for peaches. The Ministry of Agriculture says peaches, grapes and plums are Yamanashi's signature fruits and that the prefecture leads Japan in all three. A June 2026 newspaper report, citing ministry data, put Yamanashi's peach harvest for the previous year at about 32,000 tons, 32% of the national total, with second-place Fukushima at about 23,000 tons. This lead is nothing new. In 2013, too, 39,100 of Japan's 124,700 tons (about 31%) came from Yamanashi. The Kofu Basin, ringed by mountains, is known for big swings between day and night temperatures and relatively little rain, and fruit growing has long thrived there.
Fuefuki's Spring "Peach Paradise"
The heart of Yamanashi peach country is Fuefuki City. According to Japanese Wikipedia, Fuefuki has the largest peach harvest of any municipality in Japan, and the alluvial fan across the Fuefuki River is one of the country's densest peach-growing areas. In blossom season so many visitors come that it is called "Togenkyo," a peach-blossom paradise. Yamanashi's tourism site says the best viewing is early to mid-April, when about 300,000 peach trees bloom in the Fuefuki area. Timing varies with altitude and year, so check the latest bloom reports before you go. Fuefuki holds its Togenkyo Spring Festival around then; in 2026 it ran from late March to mid-April, centered on Yatsushiro Furusato Park. Pink orchards backed by layers of mountains are the season's pride.
How Japanese Peaches Got Their Flavor
Peaches have grown in Japan for a very long time, but the large, sweet, juicy peach of today has a surprisingly short history. According to Japanese Wikipedia, in 1875 officials of the Home Ministry returning from a survey of Qing China brought back Shanghai and Tianjin strains of the "honey peach" (suimitsuto), and these sweet peaches spread as eating fruit. In 1899 an outstanding seedling of the Shanghai strain was found in Okayama, giving rise to the Hakuto (white peach), which became the foundation of Japanese peach breeding. Hakuho, one of Japan's best-known white-peach varieties today, belongs to that lineage. Yamanashi grew such varieties on a large scale in the Kofu Basin climate and became the country's top producer.
Varieties and Season: June to September
Yamanashi peaches are in season from about June to September. According to a 2026 report, some 80 varieties are grown in the prefecture, including the juicy, refined Hakuho and the sweet, slightly firm Yumemomoka. Varieties change through the summer, so the peach you meet depends on when you visit. With so many varieties that look alike, explaining the differences is not easy. The same report says Yamanashi has launched a "peach sommelier" certification for people who explain each variety's character to shoppers. If a farm stand or shop lists variety names, take note and try comparing soft and firm types.
Tips for Peach Picking and Farm Stands
If you visit Yamanashi in summer, peach picking (momogari) at a tourist farm is well worth trying. The Fuefuki area has many such farms, and in season they fill with fruit-picking visitors. Opening periods, prices and booking rules differ by farm and shift with weather and the crop, so check in advance. Peaches bruise easily if pressed hard, so cup one gently in your palm and lift it. Picked or bought peaches taste best eaten right away; for gifts, ask the farm stand about boxed packing or shipping. Driving from Kawaguchiko, you cross a pass and descend into the Kofu Basin. Roads can get busy on summer afternoons, so setting out in the morning is more relaxed.