Adventure · Phong Nha
Phong Nha Cave Exploration
World's Biggest Caves
Explore the world's largest cave system. Paradise Cave, Phong Nha Cave, and for the hardcore - Son Doong, the biggest cave on Earth.
Insider tips
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Son Doong tour is $3,000 and books out months ahead
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Hang En is the budget Son Doong alternative ($300, 2 days)
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Dark Cave has zipline and mud swimming
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Wine celebration after any cave is earned