Unlock more jurisdiction sub-pages

Subscribe for full sub-page depth, saves, alerts, and exports.

See plans

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
75
Female Safety
70
LGBTQ+ Safety
45
Traffic Safety
60
Food Safety
65
Monthly Cost
$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

Frequently Asked Questions

Data sources

Source-backed data

NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-23.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
Ookla Open Data - Internet speed aggregates for 2024Q3 from 186 tests. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-09.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Updated 2025-12-06.
Oyster List city price model - City price estimates calibrated from local price surveys and jurisdiction-level cost signals. Updated 2026-01-14.

Estimated data

Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores are model-assisted estimates derived from source-backed country and city signals. Confidence 65/100.

Subscribe to unlock more jurisdiction sub-pages this month.

You can keep discovering Oyster publicly, but full multi-jurisdiction depth, tracking, alerts, and exports are part of paid access.