Bai Chay is a coastal town in Quang Ninh Province in northeastern Vietnam, functioning as the primary lodging and ferry-departure point for Halong Bay tourism. Located approximately 36 kilometers from Cat Bi International Airport, the town serves as the main access point for the UNESCO World Heritage-listed Halong Bay, one of Southeast Asia's most visited natural attractions. The town itself hosts 49 hotels, 33 restaurants, and 21 cafes within a 10-kilometer radius, reflecting its role as a tourist accommodation hub. The climate is subtropical, with temperatures ranging from an average low of 13.9°C in January to highs around 31°C in summer months. Bai Chay experiences distinct seasonal variations, with the heaviest rainfall occurring between June and September, when monthly precipitation exceeds 250 millimeters.
Updated 2026-05-04 · Source: GeoNames, Wikipedia
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Monthly normals (10-year window). Bars show precipitation, lines show average and max temperature.
Best months to visit: Mar, Apr, Nov, Dec
© OpenStreetMap contributors
49
Hotels
33
Restaurants
21
Cafés
11
ATMs
7
Hostels
6
Viewpoints
6
Guesthouses
5
Bars
3
Attractions
2
Museums
2
Temples
2
Pharmacies
© OpenStreetMap contributors
OpenFlights.org
Cat Bi International Airport
Haiphong
Bai Chay occupies a coastal position along the northeastern Gulf of Tonkin, directly adjacent to Halong Bay. The region experiences a monsoon-influenced subtropical climate with cool, dry winters and warm, wet summers. December through March represents the cool season, with average temperatures between 16.7°C and 20.9°C and minimal precipitation. April marks the transition to warmer conditions, with temperatures climbing to 23.7°C on average. The summer and early autumn months (May through September) are characterized by high humidity and substantial rainfall, particularly August, which records approximately 432 millimeters of precipitation over 26 rainy days. November transitions back to cooler conditions without heavy rain.
Bai Chay functions primarily as a tourist accommodation and service center. Within 10 kilometers, the town contains 49 hotels offering a range of standards, supplemented by 7 hostels and 6 guesthouses. Dining options include 33 restaurants and 21 cafes. Banking and pharmacy services are available, with 11 ATMs and 2 pharmacies within the survey radius. The town includes 6 viewpoints providing panoramic vistas, and 2 museums offering cultural context for the region. Two temples serve local religious functions. The concentration of hospitality infrastructure reflects Bai Chay's role as the primary overnight destination for Halong Bay visitors.
Bai Chay is located approximately 36 kilometers from Cat Bi International Airport, the nearest commercial airport, which serves regional and international flights. Ground transportation from the airport typically takes 45–60 minutes by road. The town is the ferry departure point for Halong Bay cruises and day tours, with regular boat services operating year-round to the bay's islands and grottoes. Road access connects Bai Chay to Quang Ninh Province's administrative centers and regional highways.
The optimal visiting window for Bai Chay is late autumn through early spring, spanning November through April. March and April offer warm temperatures (20.9°C to 23.7°C average) with manageable rainfall (45–103mm monthly). December and January provide cooler conditions (16.7–17.5°C average) with minimal precipitation (26–43mm), favoring outdoor exploration. April brings warmer weather but increasing rainfall toward month's end. May onwards sees rising temperatures and precipitation, with the monsoon season bringing heavy rain and rough seas from June through September, which can disrupt ferry operations and outdoor activities.

Bai Chay provides access to several named landmarks and attractions. Within the town and surrounding area are the Phi Long Thần Tốc attraction, the Clock Tower (Tháp Đỉnh Hương), and the Legend Pearl complex. Nearby attractions include the Halong Bay Monument and memorials to regional historical figures. The Bảo tàng Quảng Ninh museum documents local history and culture. A museum at Hòn Gà Chọi offers geological and natural history context. Viewpoints within 6 locations provide vistas over the bay and coastal landscape. The primary draw remains Halong Bay itself, accessible via ferry departures from Bai Chay's waterfront.
Ha Long Bay
UNESCO-listed bay in northern Vietnam featuring thousands of limestone karsts, emerald waters, and popular cruise and island exploration activities.
landmark area
Hon Gai
Coastal port city in Quảng Ninh province, gateway to Hạ Long Bay with 119 POIs including 30 restaurants, 35 hotels, and notable historic monuments.
neighborhood
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 2026-05-04.
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