Shizuoka City

One full day for the Sumpu-Kunozan-Nihondaira triangle. Two days lets you add Yaizu's seafood and a tea farm visit. Combine with Atami (35 min west) for a longer central-Honshu loop.

It's between Tokyo and Nagoya on the Tokaido shinkansen — most travellers blow past on Hikari trains. The city has no flagship UNESCO sight, but the combination of Tokugawa heritage, Mount Fuji panoramas, and quiet downtown makes it a worthy half-day or one-day stop.

Yes — Nihondaira plateau (40 min from station) offers a 360-degree panorama on clear days. Best in autumn and winter when humidity is low. The Tokaido Shinkansen platform itself glimpses Fuji on a clear day.

Different. Kunozan was Ieyasu's first burial site (Nikko was added a year later). Kunozan is smaller, less ornate, and dramatic for its clifftop setting. Nikko is grander but heavily touristed. Most travellers visit Nikko; Kunozan rewards Shizuoka stops.

Tokugawa Ieyasu's retirement city, Mount Fuji panoramas from Nihondaira, the Aoba Yokocho izakaya alley, the Yaizu tuna port nearby, and the country's biggest green-tea production area in the surrounding hills.

One full day covers Sumpu Castle Park, Sengen Shrine, Aoba Yokocho, Nihondaira, and Kunozan Toshogu. A second day allows tea-farm visits, Yaizu seafood, or the nearby Kurashiki Bikan Historical Quarter (90 min west by JR).

The Aoba Yokocho izakaya alley behind Sumpu Castle, the tea-and-tangerine plateau of Nihondaira, and the early-morning tuna auction at Yaizu Port a short JR ride east.

Beyond the obvious draws, Shizuoka Sengen Shrine, Mariko-juku, Chojiya, Yui, Oomuraya Brewery reward travelers willing to step off the main route — local pace, fewer crowds, and a closer feel for the everyday rhythms of the region.