Tomogashima Island Travel Tips

Tomogashima Island (友ヶ島, Tomogashima) is an intriguing group of four uninhabited islands located off the coast of Wakayama Prefecture. The islands are shrouded in dense greenery and feature abandoned red-brick forts, giving the area a mysterious, timeless feel. Once used as secret military bases, the fortifications now stand as ruins, slowly being overtaken by nature. The islands are dotted with winding tunnels, overgrown trails, and scenic viewpoints, creating a unique blend of history and natural beauty. The rugged terrain and untouched surroundings make Tomogashima a perfect destination for those seeking adventure and solitude.

Visitors are drawn to Tomogashima to hike along its forest trails, picnic by the sea, and explore the crumbling buildings that seem like remnants from a forgotten world. The islands’ connection to Studio Ghibli’s Castle in the Sky has made it especially popular with cosplayers, who recreate iconic scenes amidst the ivy-clad ruins. Adding an element of mystery, local legends speak of pirate treasure hidden somewhere on the islands, further enhancing its allure. Tomogashima offers an exceptional experience, blending history, legend, and nature in an unforgettable way for those looking for a truly unique and adventurous escape.