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Cát Bà
City in Hải Phòng, Vietnam
Overview
Cát Bà is the largest island in the Cát Bà Archipelago, known for its breathtaking limestone scenery, beaches, and lively town center. The island is a gateway to both Cát Bà National Park and the UNESCO-listed Lan Ha Bay, attracting nature lovers and adventure seekers alike.
Geographic Context
Jurisdiction
Vietnam
Province
Hải Phòng
Population
—
Time Zone
Asia/Ho_Chi_Minh
Coordinates
20.73°, 107.05°
Key Metrics
Safety Score · estimate
75
Female Safety
70
LGBTQ+ Safety
45
Traffic Safety
60
Food Safety
65
Monthly Cost · estimate
$652
Local Cost
$340
Local Income
$350
Cashless
30
English
30
Temperature
24.5°C
Summer Avg
29.3°C
Winter Avg
18.6°C
Record High
33.8°C
Record Low
7.7°C
Humidity
82%
Precipitation
1716 mm
Internet Speed
86 Mbps
Upload
83 Mbps
Latency
8 ms
City Vibrancy
20
Coworking
0
Cafes
14
Nightlife
5
Parks
1
Transport
25
Walk Score
25
Footways
49.0
Airport
HPH
Distance
35 km
Explore
Data sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-09.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-23.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 65/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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