
Sarushima Island
Sarushima
An uninhabited island in Tokyo Bay featuring ruins of a military fortress from the late Edo to Meiji periods.Explore this spot

Sarushima is an uninhabited island located off the coast of Yokosuka City, Kanagawa Prefecture, floating in the tranquil waters of Tokyo Bay.
What makes it special
About Sarushima Island
- Explore Historical Ruins: Get up close to the fascinating fortress remains and rare brick-built structures from the Edo and Meiji eras.
- Nature-Based Leisure: Enjoy a relaxing BBQ on the beach or a scenic walk through the island's lush greenery.
- Photogenic Landscapes: The mysterious and cinematic atmosphere is perfect for photography enthusiasts.
- Guided Exploration Tours: Participate in a specialized tour to learn the deep history of the island from an expert.
Weather forecast
Wed
8/5
28°/24°
28%
Thu
8/6
29°/25°
68%
Fri
8/7
30°/27°
47%
Sat
8/8
30°/27°
60%
Sun
8/9
30°/25°
78%
Mon
8/10
30°/23°
51%
Tue
8/11
28°/23°
44%
Tips
Payment
Please check in advance if cash or credit cards are accepted for boat fares and activities.
Language Support
English signage and an English version of the official website are available.
Reservations
It is highly recommended to check/reserve in advance for specialized activities like exploration tours.
Clothing
Wear comfortable walking shoes (sneakers) suitable for the island's uneven and rocky terrain.
Photography
Photography is permitted; please follow local etiquette and respect the site.
Accessibility
Please note that the island has uneven paths and unpaved areas, which may be difficult for some visitors.
Environment
To protect the natural environment, please take all trash back with you.