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Gros Cailloux
City in Black River, Mauritius
Overview
Gros Cailloux is a tranquil riverside town in the Black River region of Mauritius, known for its sugar cane fields, community atmosphere, and natural beauty. It is a gateway to both nature trails and the cultural richness of the rural west coast.
Geographic Context
Jurisdiction
Mauritius
District
Black River
Population
3,361
Time Zone
Indian/Mauritius
Coordinates
-20.21°, 57.43°
Key Metrics
Safety Score
75
Female Safety
63
LGBTQ+ Safety
45
Traffic Safety
70
Food Safety
65
Monthly Cost
$887
Local Cost
$510
Local Income
$550
Cashless
55
English
86
Temperature
25.2°C
Summer Avg
27.1°C
Winter Avg
23.2°C
Record High
30.4°C
Record Low
19.7°C
Humidity
76%
Precipitation
675 mm
City Vibrancy
—
Coworking
0
Cafes
0
Nightlife
0
Parks
0
Transport
0
Walk Score
0
Footways
—
Airport
MRU
Distance
36 km
Explore
Frequently Asked Questions
Data sources
Source-backed data
NASA POWER - Climate normals and monthly weather measurements rendered as city weather metrics. Updated 2026-03-22.
World Air Quality Index - Latest available city-level air quality station measurement. Updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Updated 2025-12-07.
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.
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