Kosai
Kosai Travel Guide 2026: Top Attractions, Local Food & Travel Tips | Trip.com
About Kosai
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21°CKosai Local Experiences Map
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Plan Your Kosai Trip
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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Tennen Onsen Naniwanoyu
4.6/5152 Reviews
Hakone Kowakien Yunessun
4.6/5149 Reviews
Nakishirahama Onsen
4.8/519 Reviews
Natural hot spring Heiwajima
4.6/532 Reviews
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
Post
7月好去處2025
Shizuoka - Arai Barrier (Historical Site)
Jason906
日本
Ishikawa Prefecture Hydrangea Spots Special
旅遊去到悶
2
温泉の旅
A retro bath that makes you feel like you've traveled back in time! Established in 1879
maya trip
2
静岡県
Ochibanosato Water Park
しのびちゃんのツーリング日記
静岡県
Ogamiyama Hachiman Shrine
しのびちゃんのツーリング日記
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Best of Kosai
Popular Hot Springs Attractions Near Kosai
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Tennen Onsen Naniwanoyu
4.6/5152 Reviews
Hakone Kowakien Yunessun
4.6/5149 Reviews
Nakishirahama Onsen
4.8/519 Reviews
Natural hot spring Heiwajima
4.6/532 Reviews
Other recommended cities
Tokyo
Osaka
Kyoto
Nara City
Popular Types of Attractions in Kosai
Historical attractions | Nature and wildlife | Natural scenery | Mountain climbing | Beaches and shores | Sightseeing tours | Night view | Boat tour | Cable car | Cultural institutions | Themed exhibition halls | Museums | Science & technology museums | Leisure activities | Farms and pastures | Camping and campsites | Spa/massage | Exhibitions & events | Concerts | Performances | Exhibitions | Outdoor activities | Mountain climbing | Cycling | Hiking | Parks | Water sports | Skybound experiences
Popular Attractions in Kosai
Heijigaya Park | Ochibanosato Water Park | Loropetalum Viewing Area | Ogaji Temple | Ikusa Shrine | Myoryu-ji | Komatsuro(Former Geisha's Okiya) | Arai-sekisho Barrier Ruins, Nationally designated special historic site | Hamanako Prefectural Natural Park | Hachiman Shrine | Seishundo - Gallery | Kazenomori Park | Shiomizaka Park | Midoriyu
Popular Ranked Lists
Top 50 Global Traveller-Picked Restaurants in Changsha | Top 20 Global Traveller-Picked Hotels in Dalian | Top 10 Global Traveller-Picked Attractions in Jiuzhaigou | Top 10 Global Traveller-Picked Attractions in Dujiangyan | Top 20 Global Traveller-Picked Hotels in Xiamen | Top 20 Global Traveller-Picked Hotels in Foshan | Top 50 Global Traveller-Picked Attractions in Guilin | Top 20 Global Traveller-Picked Attractions in Kunming | Top 50 Global Traveller-Picked Restaurants in Shenzhen | Top 50 Global Traveller-Picked Restaurants in Harbin | Top 50 Global Traveller-Picked Restaurants in Haikou | Top 50 Global Traveller-Picked Hotels in Shanghai | Top 10 Global Traveller-Picked Attractions in Kaifeng | Top 50 Global Traveller-Picked Attractions in Xi'an | Top 50 Global Traveller-Picked Restaurants in Foshan | Top 50 Global Traveller-Picked Restaurants in Jinan | Top 50 Global Traveller-Picked Attractions in Chengdu | Top 50 Global Traveller-Picked Attractions in Shenzhen | Top 50 Global Traveller-Picked Restaurants in Fuzhou | Top 50 Global Traveller-Picked Attractions in Sanya | Top 50 Global Traveller-Picked Restaurants in Xiamen | Top 50 Global Traveller-Picked Restaurants in Chongqing | Top 10 Global Traveller-Picked Attractions in Zhongshan | Popular Luxury Hotels in Abu Dhabi | Top 50 Global Traveller-Picked Restaurants in Chaozhou | Top 50 Global Traveller-Picked Restaurants in Yantai | Top 20 Global Traveller-Picked Hotels in Dali City | Top 50 Global Traveller-Picked Attractions in Suzhou | Top 10 Global Traveller-Picked Attractions in Changchun | Top 50 Global Traveller-Picked Restaurants in Dalian
Popular Restaurants in Kosai
Hamanako Auberge Quatre Saison | Indian & Nepali Curry Miteri Washizu | Chiesuteino Kosaiten | Kanehachi | Hamanakooberujukyatorusezon | Station Eel Yamayoshi | Sawayaka | THE VILLA HAMANAKO | Sushi-Kaiseki Senta | J.Diner KAMACHI | Komeda's Coffee - Kosai | Restaurant Gyobun | Tamagawaya | Hiragi | Chinese Restaurant Seikoen | Yokohama Iekei Ramen Naruichiya, Kosai | Ryuchan Shokudo | Hamasei | Shiomi Chaya | Caffe Oliva | Restaurant Hamanako | Minato Main Store | Moon Lit | Kapitan | Akebono Shokudo | Daikokuya | Miyabi Birdland Washizu Ekimae | Papagaro | Maruasa | realize Cafe x Bar
Popular Destinations
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Recommended attractions at popular destinations
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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
Global (77 Countries) 5G/4G eSIM | Supports Google Maps/TikTok/ChatGPT | Total Data Plan | 24-Hour Billing | 1–30 Days | QR code | Japan SoftBank 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | QR Code | 5G/4G eSIM in 8 Asian countries | Multi-network support, supports All AI & TikTok | 500MB/day - 50GB total | 1-30 days | 24-hour billing | 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 • All AI Supported | 1–30 Days | QR Code | Japan 5G eSIM | Dual Network • ChatGPT Available | Day Pass/Total Data Package | 24-Hour 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 5G eSIM | Dual Network, supports all AI & TikTok | 500MB/day - 100GB total | 1-90 days | 24-hour billing | QR code | Asia-Pacific eSIM | 5G/4G | High-speed data | Daily data/data plan | 24-hour service | 1-30 days | QR code | Japan 5G eSIM | Dual Network • All AI Supported | 1–30 Days | QR Code | Orange World 4G/LTE eSIM | Calls + SMS | 31 Days Total 50MB–20GB | Calendar-Day Billing | QR code | Japan KDDI(au) Local 5G eSIM | Daily 100GB | ChatGPT Full Access | 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 | Japan SoftBank 5G eSIM | AI & TikTok Ready | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code | Japan au KDDI 5G eSIM | Local IP · supports all AI & TikTok | 100GB/day | Calendar day billing | QR code | Ghibli Park: Day Tour from Nagoya + Lunch | Limited fall maple viewing | Eihou-ji + Korankei gorge + Shiki-zakura 1-day tour | Nagoya round-trip | 163 Japan's viral food hotspot - Shirakawa Seishin Honten, Nagoya's renowned eel restaurant | Japan 5G eSIM | Daily/Total Data Package | 1–30 Days | 24-Hour Billing | QR Code | Nagoya Meitetsu-Gifu Station Meitetsu Bus Center Takayama Nohi Bus Center Kawaguchiko Express Bus Ticket | Coral VIP Lounge 155430 at Chubu Centrair International Airport, Aichi, Japan | 1-day private charter tour to Nagoya + Inuyama Castle + Magome-juku + Tsumago-juku in Japan | Shizuoka Kiwi Fruit Country Japan | Japan KDDI 5G eSIM | Up to 100GB high-speed data per day | Supports TikTok & ChatGPT | No physical SIM required · Hotspot supported | 3–30 days available | Daily data plan | Calendar-day billing | QR Code setup | Quore Climbing Gym Imaike Branch | Japan 1-day tour to Eiho-ji + Magome + Tsumago-juku + Ena Kyo Observation Deck | The Coral Finest business class lounge ( KAEDE) | Year-round limited 21 days + Korankei gorge + Kawami shikizakura + Eiho-ji 1-day tour | Nagoya, Japan | Nagoya branch of Michelin restaurant | restaurant reservation service | Docomo Japan 4G eSIM | Daily Package/Full-Time Package | TikTok & ChatGPT Compatible | 1-30 Days | Daily Billing | QR Code