Kosai

Kosai Travel Guide 2026: Top Attractions, Things to Do & Deals | Trip.com | September 2026

About Kosai

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Things to do in Kosai

What to do

Looking for things to do in Kosai? We provide up-to-date info on everything from must-see scenic spots to local hangouts.

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Where to stay

Discover the most popular places to stay in Kosai, complete with recommendations from fellow travelers and special hotel offers

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What to eat

Want to eat like a local? Don't miss out on these top Kosai dishes and foodie spots.

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Kosai Moments: Through Travelers' Eyes

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Shizuoka - Arai Barrier (Historical Site)

7月好去處2025

Shizuoka - Arai Barrier (Historical Site)

Jason906

Jason906

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Ishikawa Prefecture Hydrangea Spots Special

日本

Ishikawa Prefecture Hydrangea Spots Special

旅遊去到悶

旅遊去到悶

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A retro bath that makes you feel like you've traveled back in time! Established in 1879

温泉の旅

A retro bath that makes you feel like you've traveled back in time! Established in 1879

maya trip

maya trip

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Ochibanosato Water Park

静岡県

Ochibanosato Water Park

しのびちゃんのツーリング日記

しのびちゃんのツーリング日記

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Ogamiyama Hachiman Shrine

静岡県

Ogamiyama Hachiman Shrine

しのびちゃんのツーリング日記

しのびちゃんのツーリング日記

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Best of Kosai

Popular Fall Viewing Attractions Near Kosai

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Popular Hot Springs Attractions Near Kosai

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Other recommended cities

Tokyo

Tokyo

Osaka

Osaka

Kyoto

Kyoto

Nara City

Nara City

Popular Types of Attractions in Kosai

Popular Attractions in Kosai

Atsuta Shrine | Kounji | Hogenji | 市場区公会堂広場 | Kosai City Central Library | Inohanako Shrine | Honjin to Wakihonjinato | Shirasu Kashuku | Sekisho Inari | Ichinomiya Park | Hongaji Temple | Kiyomasakodai Shrine | Omotewashizukogan 2 Go Park | 角避比古神社 | Hamanako Country Club | Kosai Amenity Plaza | Shiroyama Park | Onyado Shirasuka | Rikijido Park

Popular Ranked Lists

Popular Luxury Hotels Near Wangmo | Top 50 Global Traveller-Picked Attractions in Guangzhou | Top 50 Best Things to Do in Paris | Top 50 Global Traveller-Picked Attractions in Xi'an | Top 50 Global Traveller-Picked Restaurants in Kunming | Top 50 Best Things to Do in Saint Petersburg | Top 50 Best Things to Do in Florence | Top 20 Global Traveller-Picked Hotels in Nanjing | Top 50 Global Traveller-Picked Restaurants in Beijing | Top 50 Must-Visit Restaurants in Paris | Top 20 Best Things to Do in Jakarta | Popular Luxury Hotels Near Yongshun | Top 50 Global Traveller-Picked Attractions in Chongqing | Top 20 Global Traveller-Picked Hotels in Changsha | Top 50 Best Things to Do in Rome | Popular Luxury Hotels Near Napo | Top 50 Global Traveller-Picked Restaurants in Shantou | Top 50 Best Things to Do in Melbourne | Top 50 Global Traveller-Picked Restaurants in Foshan | Top 20 Global Traveller-Picked Hotels in Xiamen | Top 50 Global Traveller-Picked Restaurants in Huizhou | Popular Best Things to Do in Boracay Island | Popular Luxury Hotels Near Shanghe | Top 50 Global Traveller-Picked Hotels in Shanghai | Top 50 Global Traveller-Picked Restaurants in Shangri-La | Top 50 Must-Visit Restaurants in Milan | Top 20 Global Traveller-Picked Hotels in Kunming | Top 10 Best Things to Do in Kanazawa | Top 20 Global Traveller-Picked Hotels in Dali City | Top 50 Best Things to Do in George Town

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Popular Trip Moments

Shizuoka - Arai Barrier (Historical Site) | Ishikawa Prefecture Hydrangea Spots Special | A retro bath that makes you feel like you've traveled back in time! Established in 1879 | [Shizuoka] Lake Hamana and Kazenomiya Shrine: A healing space where nature and faith intertwine | [Shizuoka Prefecture Gourmet] Refreshing Hamburger | Ochibanosato Water Park | Ogamiyama Hachiman Shrine

More Things To Do in Kosai

Japan SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code | Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Data Plan | 24-Hour Billing | 1–7 Days | QR code | Japan 5G eSIM | Supports Google Maps / ChatGPT | Daily/Total Data Plans | 24-Hour Billing | 1–30 Days | QR Code | Asia 10 Regions 5G eSIM | Multi-Network • ChatGPT | 1–30 Days | QR Code | Japan 5G eSIM | ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code | Japan 5G eSIM | Dual Network, supports all AI & TikTok | 500MB/day - 100GB total | 1-90 days | 24-hour billing | QR code | Japan 5G eSIM | Dual Network • ChatGPT | 1–30 Days | QR Code | Asia-Pacific eSIM | 5G/4G | High-speed data | Daily data/data plan | 24-hour service | 1-30 days | QR code | Orange World 4G/LTE eSIM | Calls + SMS | 31 Days Total 50MB–20GB | Calendar-Day Billing | QR code | Japan docomo Native 5G eSIM | Supports Google Maps / TikTok / ChatGPT | Daily / Total Data Plan | 1–30 Days | Calendar Day Billing | QR Code | Japan KDDI(au) Local 5G eSIM | Unlimited Data | ChatGPT Full Access | QR code | Japan au KDDI 5G eSIM | Local IP · supports all AI & TikTok | 100GB/day | Calendar day billing | QR code | Japan SoftBank 5G eSIM | AI & TikTok Ready | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code | KDDI Japan 5G Local eSIM | Supports All AI/TikTok | Daily/Full-up Package | 100GB/day | 3-30 days | Calendar-Day Billing | QR code | Asia 4G/5G eSIM | Daily Plan / Total Data | 1-30 Days | 24-Hour Billing | QR Code | Nagoya fall limited edition - Kosanji in Tora Valley, Obara shikizakura festival and Korankei gorge fall foliage viewing | Japan Docomo SIM 4G | Japan Airport Pickup | All-Inclusive Day Tour: World Fresh Water Aquarium + Inuyama Castle + Museum of Aerospace Science | Nagoya departure: Ghibli park 1-day tour (includes standard walking pass) | Nagoya and Mie one-day tour, Japan | Korankei gorge, the premier autumn foliage spot in the Tokai region, and Nabana no Sato, Japan's largest illumination [Departing from Nagoya] | Japan DOCOMO(IIJmio) 4G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | Calendar-Day Billing | 1-30 Days | QR Code | [Ohana photoworks] Shizuoka: a photo tour of tea picking and sencha tasting | Inuyama Castle & Magome-juku & Ena Ravine & Inari Shrine & Tsumago-juku 1-day tour | Departing from Nagoya | The Coral finest business class lounge (UGUISU) | Docomo Japan 4G eSIM | Daily Package/Full-Time Package | TikTok & ChatGPT Compatible | 1-30 Days | Daily Billing | QR Code | VIP lounge pass at Chubu Centrair International Airport in Nagoya, Japan | NGO airport (transfer/waiting/rest + buffet dining) | Magome-juku, Tsumago-juku & Ena-kyo 1d Bus Tour from Nagoya | Japan/South Korea general 5G eSIM | Multiple networks · supports all AI & TikTok | 500MB/day–total 50GB | 1–30 days | 24 hr billing | QR code | Official ticket: JR pass Tateyama Kurobe, Takayama, Matsumoto area 5-day rail pass [free global EMS shipping - dispatched from Taiwan] | Coral VIP Lounge 155430 at Chubu Centrair International Airport, Aichi, Japan