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Kasaoka
City in Okayama, Japan
Overview
Kasaoka is a coastal city in Okayama Prefecture, known for its charming Seto Inland Sea views, delicious seafood, and relaxing atmosphere. The city combines friendly local neighborhoods with scenic island getaways and rich maritime history. It is a hidden gem for travelers seeking an authentic, unrushed Japanese experience.
Geographic Context
Jurisdiction
Japan
Prefecture
Okayama
Population
46,080
Time Zone
Asia/Tokyo
Coordinates
34.51°, 133.50°
Key Metrics
Safety Score · estimate
85
Female Safety
80
LGBTQ+ Safety
65
Traffic Safety
75
Food Safety
95
Monthly Cost · estimate
$1,445
Local Cost
$780
Local Income
$2,000
Cashless
65
English
35
Temperature
15.6°C
Summer Avg
25.2°C
Winter Avg
5.6°C
Record High
35.3°C
Record Low
-3.9°C
Humidity
79%
Precipitation
1466 mm
Internet Speed
96 Mbps
Upload
139 Mbps
Latency
72 ms
City Vibrancy
36
Coworking
0
Cafes
13
Nightlife
17
Parks
6
Transport
0
Walk Score
0
Footways
—
Airport
OKJ
Distance
43 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 2025-12-06.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-05.
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 2026-03-22.
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: 78/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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