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Overview & City Profile
Kasaoka (笠岡市, Kasaoka-shi) is a city located in Okayama Prefecture, Japan. As of 1 March 2023, the city had an estimated population of 45,404 in 21,987 households and a population density of 330 inhabitants per square kilometre (850/sq mi). The total area of the city is 136.24 square kilometres (52.60 sq mi). The municipal district also includes 31 outlying islands including seven inhabited islands in the Kasaoka Islands archipelago in the Seto Inland Sea.
Within Okayama Prefecture (Chugoku region), Kasaoka (笠岡市) serves as a city in okayama prefecture. Travelers exploring Okayama often combine a stop in Kasaoka with regional highlights such as Korakuen (one of Japan's Three Great Gardens) and black-walled Okayama Castle, Kurashiki Bikan Historical Quarter's willow-lined canal, Bitchu-Matsuyama hilltop castle (Takahashi), and Uno Port (gateway to Naoshima).
| 項目 | 詳細資料：Kasaoka (笠岡市) |
|---|---|
| 日文名稱 | 笠岡市 (Kasaoka) |
| 行政區地位 | City in Okayama Prefecture |
| Prefecture & Capital | Okayama Prefecture (Capital: Okayama) |
| 日本地方分區 | Chugoku |
| 人口 | 55,987 residents |
| 總面積 / 人口密度 | 136.03 km² · 412 people per km² |
| 設市 / 成立時間 | 1952-04-01 |
| 地理座標 | 34.5039°N, 133.51°E |
Getting to Kasaoka & Getting Around
Via the regional hub (Okayama Station (Sanyo Shinkansen junction for Shikoku & San'in)): 45m from Shin-Osaka or 35m from Hiroshima on the JR Sanyo Shinkansen; 3h 15m direct from Tokyo.
- Local rail & IC cards: Once in Okayama Prefecture, JR regional lines and local private railways connect Okayama with Kasaoka. Nationwide IC cards (Suica, Pasmo, Icoca) work on major urban and JR commuter gates; for rural branch lines or local buses, keep ¥1,000 bills and ¥100 coins handy for the onboard fare box.
- Luggage & station lockers: Main stations in Okayama have coin lockers for day-trippers. If you are stopping in Kasaoka en route between larger bases, check your suitcase dimensions in our Luggage & Locker Checker or forward big bags ahead with Takkyubin.
- Driving & car rental: While city centers around Kasaoka are accessible by train and taxi, renting a car from a major Shinkansen station or airport in Okayama can be rewarding for reaching mountain gorges, coastal viewpoints, and countryside onsen. Read our Renting a Car in Japan Guide.
Kasaoka & Okayama必吃在地美食與特產
Kasaoka承襲了Okayama縣與Chugoku地方的飲食文化。造訪時千萬別錯過以下在地名物與特產：
- Okayama Barazushi (jewel-box festival sushi) — a signature specialty across Okayama Prefecture.
- Ebi-meshi (spiced dark shrimp fried rice) — a signature specialty across Okayama Prefecture.
- Hiruzen yakisoba & Tsuyama horumon udon — a signature specialty across Okayama Prefecture.
- Okayama white peaches & Muscat of Alexandria grapes — a signature specialty across Okayama Prefecture.
- Kibi dango millet dumplings — a signature specialty across Okayama Prefecture.
For dietary restrictions or food allergies, open our Japanese Phrasebook & Show-to-Staff Cards to display clear Japanese dietary explanations at restaurants in Kasaoka.
Best Time to Visit & Seasonal Highlights
Nicknamed the 'Land of Sunshine' (Hare-no-Kuni) for low rainfall—pleasant year-round, with peak garden beauty in April and November and peach/grape harvests in July–September.
Regional highlights across Okayama Prefecture that pair well with a visit to Kasaoka include: Korakuen (one of Japan's Three Great Gardens) and black-walled Okayama Castle, Kurashiki Bikan Historical Quarter's willow-lined canal, Bitchu-Matsuyama hilltop castle (Takahashi), and Uno Port (gateway to Naoshima).
Kasaoka旅遊實用貼士與注意事項
- Tourist information center (観光案内所): Look for the Kankō Annaijo counter at the regional hub (Okayama Station (Sanyo Shinkansen junction for Shikoku & San'in)) or major stations in Okayama Prefecture for free walking maps, bus timetables, and festival calendars.
- Cash & ATMs: While hotels, chain stores, and convenience stores in Kasaoka accept international cards and IC payment, smaller family-run restaurants, shrines, and rural buses often prefer cash. 7-Eleven (Seven Bank) and Japan Post ATMs accept foreign debit cards reliably.
- Dining hours: Outside major metropolitan hubs, lunch typically runs 11:30 AM–2:00 PM and dinner spots open around 5:30 PM, with earlier last orders (around 8:00–9:00 PM) in smaller cities.
常見問題 (FAQ)
Where is Kasaoka (笠岡市) located in Japan?
Kasaoka (笠岡市) is a city located in Okayama Prefecture in the Chugoku region of Japan (coordinates: 34.5039°N, 133.51°E). It has a population of approximately 55,987 across an area of 136.03 km².
How do I get to Kasaoka by train?
Most visitors reach Kasaoka via the main prefectural gateway of Okayama Station (Sanyo Shinkansen junction for Shikoku & San'in). 45m from Shin-Osaka or 35m from Hiroshima on the JR Sanyo Shinkansen; 3h 15m direct from Tokyo. From the regional hub, connect by JR local/rapid lines, private commuter railways, or local bus to Kasaoka. You can estimate long-distance rail costs using our Shinkansen Fare Calculator.
What local food is Kasaoka and Okayama known for?
In Kasaoka and across Okayama Prefecture, top local dishes include Okayama Barazushi (jewel-box festival sushi), Ebi-meshi (spiced dark shrimp fried rice), Hiruzen yakisoba & Tsuyama horumon udon, as well as Okayama white peaches & Muscat of Alexandria grapes and Kibi dango millet dumplings. Look for local ekiben (station bento boxes), morning markets, and family-run shokudo near the main station.
When is the best time of year to visit Kasaoka?
Nicknamed the 'Land of Sunshine' (Hare-no-Kuni) for low rainfall—pleasant year-round, with peak garden beauty in April and November and peach/grape harvests in July–September. Check our Japan Seasonal Calendar to compare month-by-month weather and crowd levels.
Official sources & further reading
Rules, prices and schedules change. Confirm details here before you travel: