UNESCO World Heritage bay in northeastern Vietnam featuring thousands of limestone karsts and islets across the Gulf of Tonkin.
Updated 2026-05-23 · Source: GeoNames, Wikipedia
Image: Wikimedia Commons contributors · CC BY-SA 4.0 via Wikipedia
Ha Long Bay
21.02450,105.84117
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Monthly normals (10-year window). Bars show precipitation, lines show average and max temperature.
Best months to visit: Feb, Mar, Apr, Nov
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1,558
Restaurants
1,357
ATMs
1,267
Cafés
490
Hotels
199
Pharmacies
182
Bars
171
Hostels
89
Temples
70
Attractions
50
Guesthouses
44
Markets
36
Hospitals
20
Viewpoints
12
Museums
3
Parks
© OpenStreetMap contributors
OpenFlights.org
Noi Bai International Airport
Hanoi
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Ninh Binh
Province in Vietnam's Red River Delta, 100 km south of Hanoi, featuring limestone karsts, UNESCO-listed Tràng An, Cúc Phương National Park, and historic sites.
Cat Ba
Cat Ba is the largest island in the Cat Ba Archipelago, a UNESCO Biosphere Reserve spanning 262 km² off northern Vietnam's coast, featuring dramatic limestone landscapes and pristine beaches.
Ha Long Bay
UNESCO-listed bay in northern Vietnam featuring thousands of limestone karsts, emerald waters, and popular cruise and island exploration activities.
Phong Nha
UNESCO World Heritage Site in Quảng Trị Province featuring limestone karst landscape, extensive cave systems, and diverse ecosystems along Vietnam's North Central Coast.
Geographic data from GeoNames (CC BY 4.0). Narrative sourced from Wikipedia (CC BY-SA 4.0) and structured by Claude. Map by © OpenStreetMap contributors (ODbL). See the methodology and sources registry for full attribution and update cadence.
This page last refreshed 2026-05-23.
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