Ōsaka

The city of Osaka is the prefecture's centre of gravity and the reason most travellers come. Dotonbori, the dazzling neon canyon along a canal in the Namba district, is the epicentre of the city's food culture — giant illuminated signs (above all the Glico running man) reflect in the water as crowds eat their way through takoyaki (octopus dumplings), okonomiyaki (savoury pancakes) and kushikatsu (deep-fried skewers). Osaka Castle, a striking reconstruction of the warlord Toyotomi Hideyoshi's 16th-century fortress, rises above broad moats and stone walls in a park that fills with cherry blossom in spring. Modern Osaka adds the Umeda Sky Building's floating observatory, the nightlife of Namba and Shinsaibashi, the retro Shinsekai district under its Tsutenkaku tower, the bayside Kaiyukan aquarium and the huge Universal Studios Japan. The full district-by-district guide lives on the Osaka city page; this prefecture overview points beyond the city limits.

Immediately south of the city, Sakai was once Japan's richest merchant port and remains the country's capital of bladesmithing — the great majority of professional kitchen knives in Japan are still forged here, and workshops and the Sakai Hamono Museum trace a craft descended from the city's medieval swordsmiths. But Sakai's defining sight is far older: the Mozu Tombs, a cluster of monumental kofun (keyhole-shaped burial mounds) raised in the fourth and fifth centuries for emperors and nobles. The largest, Daisen Kofun, attributed to Emperor Nintoku, is among the biggest tombs on Earth by area, ringed by moats and so vast that its keyhole shape only resolves from above; together with the nearby Furuichi group it earned UNESCO World Heritage status in 2019. Because the imperial tombs themselves are sealed, the experience is one of scale and atmosphere — circling the moats, climbing the observation deck of Sakai City Hall for a free panorama, and learning the story at the excellent Mozu Kofun visitor museum. Sakai also honours Sen no Rikyū, the 16th-century master who shaped the Japanese tea ceremony and was born here, at a dedicated museum.

The northern suburbs hold two of the prefecture's best days out. In Suita, the Expo '70 Commemorative Park preserves the grounds of the World's Fair that announced Japan's post-war arrival, dominated by Tarō Okamoto's monumental Tower of the Sun — a strange, joyful sculpture whose restored interior can now be visited — amid expansive Japanese and seasonal gardens. Beside it, the Expocity complex gathers the Nifrel 'living museum' aquarium, shops and one of Japan's tallest Ferris wheels. Further north, where the city gives way to wooded hills, Minoo (Minoh) Park follows a stream up a forested gorge to the graceful Minoo Waterfall, a walk that turns spectacular in November when the maples blaze red and gold; vendors along the path sell momiji tempura (maple leaves battered and fried into a sweet, crisp snack), wild monkeys appear on the slopes, and the daruma-doll temple of Katsuō-ji sits nearby. Both are easy half-day escapes by train from the city centre.

Along the prefecture's southern coast, the city of Kishiwada is famous for one extraordinary event: the Kishiwada Danjiri Matsuri, held each September, when teams of hundreds haul massive, ornately carved wooden floats (danjiri) through the streets at a flat-out run, with daikygashira leaders dancing atop the roofs as the carts career around corners. It is one of Japan's most exhilarating — and genuinely risky — festivals, drawing huge crowds. Outside festival days, Kishiwada Castle, a compact reconstruction with a notable geometric garden, anchors the town, and the coast strings together the Rinkū outlet mall near the airport, the seaside park at Rinkū, and views across Osaka Bay. Inland from here the prefecture climbs quickly into hills, and the Izumi and Sennan districts keep a quieter, more rural Osaka of farm villages and hot-spring inns.

For all its urban density, Osaka Prefecture has real mountains along its southern and eastern rim. Mount Kongō, the prefecture's highest peak on the border with Nara, is a popular year-round hike (with a ropeway) that occasionally sees winter snow, while neighbouring Mount Katsuragi blazes pink with azaleas in spring. In Katano to the north-east, Hoshida Park is crossed by the Hoshi-no-Buranko, one of Japan's largest pedestrian suspension bridges, swaying high over a forested valley that turns to colour in autumn. The prefecture's spiritual heritage runs deep too: Shitennō-ji in the city, founded in 593, is among the oldest Buddhist temples in Japan; the Sumiyoshi Taisha shrine preserves a uniquely ancient architectural style and its arched Taiko-bashi bridge; and Kanshin-ji and the temples of the southern hills offer calm well off the tourist track. These edges show an Osaka most visitors never see — wooded, slow and quietly historic.

Osaka calls itself tenka no daidokoro — 'the nation's kitchen' — and the title is earned. The headline dishes are street food born in the city: takoyaki, the molten octopus dumplings turned in cast-iron moulds; okonomiyaki, the hearty cabbage pancake griddled at your table (and its Osaka twist, the noodle-stuffed modan-yaki); and kushikatsu, skewers deep-fried and dipped — once only — in a shared sauce, the speciality of the retro Shinsekai district. Beyond the neon, the prefecture eats well at every level: the fresh stalls of Kuromon Ichiba market, Osaka-style pressed sushi (battera), kitsune udon (said to have been invented here), and the produce, sake and farm cooking of the rural south. Sakai contributes not just the knives that equip Japan's kitchens but a refined wagashi (sweet) tradition tied to its tea-ceremony heritage. To eat across Osaka Prefecture, from a Dotonbori stall to a Minoo teahouse to a Sennan farm inn, is to understand why food is the region's proudest export.

Osaka Prefecture is the transport hub of western Japan, which makes it the natural base for the whole Kansai region. Kansai International Airport (KIX), built on an artificial island in Osaka Bay, is a major international gateway, linked to the central stations by the Nankai 'Rapi:t' and JR 'Haruka' express trains. From central Osaka, fast trains reach Kyoto — the ancient capital of temples, geisha and gardens — in about 15 minutes; Nara, with its giant bronze Buddha and free-roaming deer, in around 45 minutes; the port city of Kobe, famed for its beef and harbour, in half an hour; and Himeji, home to Japan's finest original castle and a UNESCO World Heritage 'White Heron', as an easy day trip further west. An IC card (ICOCA or any compatible card) covers the dense rail and subway network seamlessly. Few places in Japan let you combine a city of such energy with so many great destinations within an hour's ride.