What's the must-see thing in Nagoya?

The first fortification on Nagoya Castle's site dates to 1532, but what draws visitors today is the Honmaru Palace that Tokugawa Ieyasu ordered for his son in the early 1600s. The original burned during American air raids on March 12, 1945. Its 2018 reconstruction took 9 years and uses hand-ground mineral pigments applied to cypress panels, each pattern traced from surviving Kano-school sketches. Walk through the Omote Shoin reception hall and you'll smell fresh Hinoki still releasing oils under coffered ceilings lined with gold leaf. The Jorakuden, the shogun's private quarters, has painted tigers across every sliding door. By late morning, bus tours from Osaka and Tokyo pack the corridors shoulder to shoulder. The 1959 concrete main tower remains closed for a planned wooden rebuild, so the palace carries the full visit. Budget 60 to 90 minutes. Entry is 500 yen.

South of the city center in Atsuta ward, the Atsuta Jingu shrine complex occupies roughly 200,000 square metres of old-growth camphor and zelkova forest. The shrine is often ranked as the second most important Shinto site in Japan after Ise, and it reportedly houses Kusanagi no Tsurugi, one of the three Imperial Regalia, though no one outside the priesthood has confirmed seeing it in recorded history. The canopy drops temperatures 2 or 3 degrees below the surrounding streets, and you'll hear crows overhead and the sharp crack of wooden clappers from worshippers at the Honden. Entry to the grounds is free. The treasure hall holds over 4,000 donated items, including swords and Noh masks accumulated over 1,900 years, for 300 yen. Mind you, Atsuta's inner shrine buildings are fenced off from public view, so the real draw is the 2-kilometre forest walk itself. For lunch afterward, Atsuta Houraiken sits 5 minutes south of the shrine's main gate and has served hitsumabushi, Nagoya's signature charcoal-grilled eel over rice, since 1873.

The Tokugawa Art Museum opened in 1935 in the Tokugawa-en district northeast of downtown. It holds over 10,000 items from the Owari branch of the Tokugawa clan. The headliner is the 12th-century Genji Monogatari Emaki, the oldest illustrated Tale of Genji scroll surviving anywhere. Those scroll fragments come out only for a few weeks each November to limit light exposure, so check the exhibition calendar before booking flights. The permanent galleries display samurai armour, tea ceremony tools, and Noh costumes in low-lit rooms that carry a faint smell of old lacquer and cedar storage boxes. Admission is 1,400 yen. The adjacent Tokugawa-en garden adds 150 yen and is worth the detour in late November when Japanese maples turn red against the pond. The museum sits about 20 minutes by bus from Nagoya Station, or a short walk from Ozone Station on the Meijo Line.

All three sights sit on different subway lines, so plan by geography. The castle is a 5-minute walk from Shiyakusho Station on the Meijo Line, which also connects to Atsuta Jingu about 20 minutes south at Jingu-Nishi Station. The Tokugawa Art Museum needs either a bus or a transfer at Ozone. A one-day subway pass costs 760 yen and covers every city line. Worth noting, Nagoya sees far fewer foreign tourists than Tokyo or Kyoto, which tends to mean shorter queues and fewer English menus. Google Translate's camera mode reads kanji on ticket machines reliably. September temperatures sit around 26°C but humidity near 72% makes it feel closer to 30°C, so the forested grounds at Atsuta offer real relief between indoor stops.

Between museum stops, the Osu district near Kamimaezu Station is worth a detour. Covered shopping arcades surround the Osu Kannon temple, a 1612 Buddhist hall now neighbored by electronics shops and vintage clothing stalls. Nagoya has a distinct local cuisine that visitors from Tokyo or Kyoto often find unfamiliar. Miso katsu, a deep-fried pork cutlet glazed in dark Hatcho miso sauce, is the signature comfort dish. Yabaton in Osu has been the go-to spot since the 1940s. Tebasaki chicken wings at Yamachan or Furaibo are the default bar snack across the Sakae nightlife district. For breakfast, most kissaten coffee shops in Sakae and Fushimi still offer morning sets for the price of a coffee, around 400 to 500 yen, with thick toast, a boiled egg, and red bean paste on the side.