Nagoya in Two Days: A Realistic Hour-by-Hour Itinerary

Morning (9am-12pm): Start at Nagoya Castle — give it 1.5-2 hours to cover the main keep, the reconstructed Honmaru Palace, and a walk around the grounds to the surviving original turrets. Arriving near opening avoids the worst of the midday crowds, especially in cherry blossom or autumn colour season.

Afternoon (12pm-4pm): Head to Osu, Nagoya's atmospheric shopping and food district, built around the historic Osu Kannon temple — it's a good lunch stop and a genuinely interesting mix of old shotengai arcades, electronics shops and vintage clothing. If museums interest you more than shopping, the Tokugawa Art Museum (Owari-Tokugawa family treasures) or the Toyota Commemorative Museum of Industry and Technology are both worth the detour instead.

Evening (5pm onward): Sakae is Nagoya's main nightlife and dining district — this is where to try tebasaki and miso katsu properly, in an izakaya rather than a tourist restaurant. The Nagoya TV Tower and Sky Promenade give a good elevated view over the city if you want a proper evening finish.

Closest option — Inuyama (half day): Take the Meitetsu Inuyama Line (~30 min) to see one of Japan's twelve original wooden castle keeps, then walk the old town below it. Doable independently, back in Nagoya by early afternoon if you want to combine it with something else.

Craft option — Tokoname (half day): A similar train distance, built around the Pottery Footpath's kiln walls and maneki-neko figures — a good choice if you're departing from Chubu Centrair Airport that evening, since it's right on the way.

Mountain option — full day: Gujo, Hida-Takayama and Shirakawa-go, or the Magome-juku to Tsumago-juku Nakasendo walk, both work as full-day trips but are genuinely better done as a guided tour given the limited direct public transport — book this the night before if you want it locked in for your second day.