Verified in Japan

Mishima, Shizuoka / 山中城跡公園

Yamanaka Castle Ruins Park

At the western foot of Hakone in Mishima, Yamanaka Castle was built by digging and piling earth without any stone walls, a rare castle ruin in Japan. It shows the Hojo clan's own castle-building, a precise earthen fortress, and is one of Japan's "100 Fine Castles". Its highlights are the "shoji-bori" and "une-bori" moats, with grid-like partitions in the moat bottom to stop attackers; in 1590 it fell in just half a day to Toyotomi Hideyoshi's army. Today it is a historic park overlooking Mt. Fuji and Suruga Bay, and the "100 Fine Castles" stamp is outside the information centre.

Grassy earthen moats divided into a grid by low ridges, surrounded by trees and clipped shrubs
The grid-shaped moat (shoji-bori) of Yamanaka Castle (photo taken June 2009)Photo: Mocchy at Japanese Wikipedia / Wikimedia Commons, Public domain · Terms of use · Source

Last official check

27 Sept 2026

Traveler reports

0

Reports open in Phase 2

Next scheduled check

26 Dec 2026

Decide before you go

A short summary made from the official facts below. Check the rows for details.

Getting there
Train / Bus / Car
Admission
Free entry
Closing days
Has closing days (see below)

Before you go

Only facts we confirmed on official sources are shown. Anything else is marked “Not checked yet”.

Opening hours

Information centre and shop 10:00-16:00 (winter 10:30-15:30); car park 9:00-17:00.

Checked 27 Sept 2026 on the official site
Closed

Information centre and shop: closed Mondays and over the New Year.

Checked 27 Sept 2026 on the official site
Admission

Free.

Checked 27 Sept 2026 on the official site
Getting there

Tokai bus from JR Mishima Station to Yamanakajo-ato, right by the stop; about 30 minutes from Numazu IC (Tomei); about 25 minutes from Nagaizumi-Numazu IC (Shin-Tomei).

Checked 27 Sept 2026 on the official site
Parking

Available (free); coach parking available.

Checked 27 Sept 2026 on the official site
Payment

Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.

Accessibility

Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.

Found wrong or outdated information? Let us know

Address: Mishima, Shizuoka (Japanese address: 静岡県三島市山中新田410-4)

Official site: https://hellonavi.jp/spot/1028

Location

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Nearby spots

Distances are straight-line distances, not travel distances.

Crowds

Crowd level

Not checked yet — no official source yet, and not enough traveler reports.

Best time to visit

Not checked yet — no official source yet, and not enough traveler reports.

Peak time

Not checked yet — no official source yet, and not enough traveler reports.

Busiest days

Not checked yet — no official source yet, and not enough traveler reports.

Busiest season

Not checked yet — no official source yet, and not enough traveler reports.

Latest traveler report
None yet

Traveler crowd data by time of day appears after 5 traveler reports (0 so far).

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Visiting respectfully

Verification log

  • 27 Sept 2026First check · Tourism board · https://hellonavi.jp/spot/1028Hours, closing days, fees, access, parking, cautions and rules, description, address and coordinates read from a tourism organization's site.