Jp¥online 繁中简中EN2026/08/06

Tomogashima: The Ruined Fortress Island That Once Drew 100,000 Visitors a Year

Source: 東洋経済オンライン· Published: 2026/08/06 05:30 JST· Section: REAL ESTATE & TOURISM
Tomogashima: The Ruined Fortress Island That Once Drew 100,000 Visitors a Year
Illustration: AI-generated (Jp¥online)
# Yokosuka Island# Military Fortress# Tourist Destination
Key Points
  • Tomogashima began as a military fortress before becoming a resort destination.
  • At its peak the island drew 100,000 visitors a year.
  • It is now uninhabited, with extensive ruins left standing.
  • Those ruins are precisely what has brought visitors back.
Analysis

Yokosuka Island, once a bustling military fortress and later a popular tourist destination, now stands as a testament to the transient nature of human activity. For Taiwanese readers, this story serves as a reminder that even seemingly invincible cultural landmarks can face extinction.

Today, many tourism hotspots around the world are facing similar challenges: rising maintenance costs and shifting public interests can lead to once-thriving locations being forgotten over time. The tale of Yokosuka Island highlights the ongoing need for sustained effort in preserving historically significant sites.

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