Kanagawa

Sarushima Island

Sea & coastCastles & history

The only natural island in Tokyo Bay, reached by a short ferry from Yokosuka, with brick fortress ruins and tunnels overgrown with greenery.

うみかぜ公園からテレ端で撮影。正面の浜には結構な人出があるようです。
💡 Free-license reference photograph from Wikimedia Commons; capture month is not confirmed.
うみかぜ公園からテレ端で撮影。正面の浜には結構な人出があるようです。Reference photo · selected conditions are not photographed yet

Capture month unconfirmed · Historical photo, not a live view

AUTUMN · Oct

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Weather for your date

Today shows live hourly weather. Future dates show the best available report.

☁️

22°C

Overcast

💧 0% rain chance · wind 17 km/h

Hourly forecast

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Forecast: Open-Meteo

Packing checklist

No tips added for this spot yet.

Parking

Parking has not been verified for this place.

Search nearby parking ↗

Directions to Sarushima Island

Google Maps directions ↗

Leave the start blank to choose your current location in Google Maps. The pin is an approximate landmark; check the entrance and live services in Maps.

A DIFFERENT JAPAN, EVERY MONTH

When to see this place

Typical viewing windows. Weather and bloom dates vary each year; these are not live forecasts.

No month-specific guide yet for Oct. This does not mean the place is closed.

Suitability

Stroller: Not recommended

Nursing room: Not available

Noise level: moderate

Rules

Drones: banned

Coordinates

35.2861, 139.6941

Open in Google Maps

Nearby places

Within 30 km, closest first.

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Sources, photo credits and verification

Place information: Official tourism source · Reviewed 2026-10-07

  • 1. うみかぜ公園からテレ端で撮影。正面の浜には結構な人出があるようです。 · Yamaguchi Yoshiaki from Japan · Source ↗ · CC BY-SA 2.0
  • 2. Sarushima (猿島) as seen from a boat leaving the island on a sunny day at the end of August. · Nesnad · Source ↗ · CC BY-SA 3.0
  • 3. 猿島 · menma1/2 · Source ↗ · CC BY 3.0