Uncovering the Secret Hospital Inside a Mountain — Cat Ba's Hidden History

For travelers exploring Cat Ba Island, Hang Quan Y cave offers a profound glimpse into Vietnam's wartime past. This hidden hospital cave served as a vital sanctuary during the American War and stands today as a symbol of the resilience of the Vietnamese people. It is an easy addition to any Cat Ba Island Travel Guide itinerary.

Cát Bà's Hidden Gems: A Guide to the Best Beaches for Your Island Escape

Cat Co Beach, one of the best beaches on Cat Ba Island

Last updated: July 23, 2026

If you are planning a trip to Cat Ba, the island's coastline is where most travellers fall in love with the place. From lively town beaches to hidden pools tucked between limestone cliffs, Cat Ba packs an impressive variety of shorelines into one small island.