Two adjacent free national museums on the historic site where Lin Zexu destroyed seized opium in 1839, sparking the First Opium War. The Sea Battle Museum displays over 1,800 relics, paintings and digital exhibits, set in a riverside park near the old Humen fort cannons.
10 hand-picked things to do in Dongguan, China — 5 completely free — each with a real address, price, hours, and an insider tip. Updated June 2026.
Dongguan People's Park, Opium War Museum & Sea Battle Museum, Humen, Qifeng Park are among the 5 completely free activities in our Dongguan list. Each entry includes the address, hours, and an insider tip.
Our 10 hand-picked Dongguan activities range from free up to about $15 per person, with most under $25. Use the Free / Budget toggle on the deck to deal within your price range.
Every activity is a real, verified place or experience with a current price, address, and opening hours — hand-picked for travelers and locals. Last updated June 2026.
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