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Japan

Ōsaka-fu, Japan — Towns & Travel Guide

Ōsaka-fu, or Osaka Prefecture, is a prefecture of Japan in the Kansai region of Honshu, built around the city of Osaka.

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Towns & cities in Ōsaka-fu

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Aerial view over Osaka's dense downtown skyline of high-rise towers and elevated roads under a bright blue skyJapan1 area

Osaka

Osaka is the commercial heart of the Kansai region on Honshu, capital of Osaka Prefecture and a designated city known for its food and museums.Where to stay →

About Ōsaka-fu

What is Ōsaka-fu known for?

Ōsaka-fu is known as the central prefecture of the Kansai region, built around the city of Osaka. It sits on the island of Honshu, ringed by neighbours: Kyoto Prefecture to the north, Nara Prefecture to the southeast, Hyōgo Prefecture to the northwest, and Wakayama Prefecture to the south. The name is the key.

Osaka gives the prefecture its identity, and Ōsaka-fu is essentially the country around that city within Kansai. Its borders touch four other prefectures.

Where is Ōsaka-fu?

Ōsaka-fu lies in the Kansai region of Honshu, the main island of Japan, gathered around the city of Osaka. Neighbours press in on almost every side. Kyoto Prefecture borders it to the north and Nara Prefecture to the southeast, while Hyōgo Prefecture sits to the northwest and Wakayama Prefecture to the south, so the prefecture is hemmed by four others across the Kansai country.

It is not a large prefecture. The land is compact and closely settled, its towns running together around Osaka much as they do around the other cities of the Kansai region. For all that, it holds a great deal in a small space.

The built-up ground barely lets up between Osaka and the borders of Kyoto Prefecture and Hyōgo Prefecture. Position defines it more than relief. Its whole geography is about closeness, to the city of Osaka at its core, and to the ring of prefectures that surround it across Honshu.

Nothing here is far apart. That density of place, prefecture set beside prefecture, is the defining feature of the Kansai region and of Ōsaka-fu within it.

What is Ōsaka-fu like?

Ōsaka-fu carries the identity of the Kansai region. As the central prefecture of Kansai, built around the city of Osaka on Honshu, it stands at the core of one of Japan's distinct regional worlds, with a character of its own apart from the rest of the country. Much of that identity is regional rather than local to a single town.

It belongs to Kansai as a whole. The prefecture wears the region's name and stands for it. The two are hard to separate.

That standing comes partly from company. Ōsaka-fu sits among close neighbours, Kyoto Prefecture, Nara Prefecture, Hyōgo Prefecture, and Wakayama Prefecture, and together they make up much of what Japan means by Kansai. As a modern administrative unit the prefecture dates only to 1868, yet the region it centres is old and deeply rooted. The unit is recent; the identity beneath it is not, tied to the wider Kansai region on Honshu and to Osaka at its centre.

Its culture reads as shared and regional. What holds across Ōsaka-fu holds across Kansai, and the city of Osaka gives the whole its focus and its name.

What is the history of Ōsaka-fu?

Ōsaka-fu was created as a prefecture in 1868, drawing a modern boundary around the city of Osaka. The line placed it in the Kansai region of Honshu, among Kyoto Prefecture, Nara Prefecture, Hyōgo Prefecture, and Wakayama Prefecture. Its modern shape is young.

As an administrative unit Ōsaka-fu dates from that founding, even as the wider Kansai country around Osaka carries a far older past.

What is the climate of Ōsaka-fu?

Ōsaka-fu has a warm, humid subtropical climate. Summers are hot and sticky across the Kansai region, and winters stay comparatively mild. The prefecture is compact.

Among the surrounding prefectures, Kyoto Prefecture, Nara Prefecture, and Wakayama Prefecture, the conditions stay broadly even, subtropical across Ōsaka-fu with little variation from one edge to the next.

How do you get to Ōsaka-fu?

Ōsaka-fu is the way into the Kansai region. Most travellers arrive through the city of Osaka, which draws the region's main transport links onto this part of Honshu. From there the neighbours are close.

Roads run out to Kyoto Prefecture to the north, Nara Prefecture to the southeast, Hyōgo Prefecture to the northwest, and Wakayama Prefecture to the south, tying Ōsaka-fu tightly into the rest of Kansai.

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Updated July 2026