Book a Kaisei Resort

Start date: Check-in selected.
To Date
End date: Check-out
  • Change your mind

    Book hotels with free cancellation
  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
  • Be picky

    Search almost a million properties worldwide

Check prices for these dates

Next weekend
In two weeks
In one month
In two months

Our top choices for Kaisei resorts

Mars Garden Wood Gotemba

Mars Garden Wood Gotemba
4.5 star property
Gotemba
9.4 out of 10, Exceptional, (700)
"Clean everything, I loved the hotel. Hot spring was amazing."
United Kingdom
Kazuki
The price is ¥23,305
¥28,200 total
Jan 25 - Jan 26, 2026
Mars Garden Wood Gotemba

Hyatt Regency Hakone Resort and Spa

Hyatt Regency Hakone Resort and Spa
4.5 star property
Gora
9.4 out of 10, Exceptional, (992)
"Excellent accommodation and super friendly staff."
United States
Alan
The price is ¥36,000
¥45,840 total
Jan 7 - Jan 8, 2026
Hyatt Regency Hakone Resort and Spa

Hilton Odawara Resort & Spa

Hilton Odawara Resort & Spa
4.5 star property
Nebukawa
8.6 out of 10, Excellent, (784)
"Definitely a must try. Tons of amenities like driving range, tennis courts, putting golf, badminton courts, bowling and great for small children. "
Canada
Paul
The price is ¥24,859
¥32,020 total
Jan 7 - Jan 8, 2026
Hilton Odawara Resort & Spa

Hakone 【 Secret Garden 】 Resort&Onsen 【 Secret Garden】 Sengokuhara Onsen Villa|Party|Reunion|Giant Garden|Parking for 3 cars

Hakone 【 Secret Garden 】 Resort&Onsen 【 Secret Garden】 Sengokuhara Onsen Villa|Party|Reunion|Giant Garden|Parking for 3 cars
Sengokuhara
The price is ¥72,000
¥98,937 total
Jan 1 - Jan 2, 2026
Hakone 【 Secret Garden 】 Resort&Onsen 【 Secret Garden】 Sengokuhara Onsen Villa|Party|Reunion|Giant Garden|Parking for 3 cars
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
Save an average of 15% on thousands of hotels when you're signed in

Top Kaisei Hotel Reviews

Find out more about Kaisei

Kaisei Resorts information

Number of reviews
2,474
Accommodation
4 Resorts
Lowest Price
¥28,200
Highest Price
¥98,937

Frequently asked questions

What can I expect from a resort vacation in Kaisei?
Longing for a relaxing escape? Treat yourself to the luxuries and comforts of a resort, where you can find everything you need for your stay from tasty food and drink options to entertainment and shopping. Browse the resorts in the area and discover the best one for you, whether you see yourself kicking back in a suite with stunning views or checking out the on-site boutiques.
What's the best resort in Kaisei?
Our highest-rated resorts around Kaisei: Hyatt Regency Hakone Resort and Spa - Luxury resort. 7.6 mi (12.3 km) from Kaisei. Features 3 restaurants, a full-service spa, and a terrace. Mars Garden Wood Gotemba - Luxury resort. 10.5 mi (17 km) from Kaisei. Has 3 restaurants, a full-service spa, and a garden. Hilton Odawara Resort & Spa - Luxury resort. 8.9 mi (14.3 km) from Kaisei. Enjoy the 2 outdoor pools, 8 indoor pools, and spa. Hakone 【 Secret Garden 】 Resort&Onsen 【 Secret Garden】 Sengokuhara Onsen Villa|Party|Reunion|Giant Garden|Parking for 3 cars - Family-friendly resort. 7.7 mi (12.5 km) from Kaisei. Amenities include a garden. Daito Fuji Resort Hotel - 14.2 mi (22.9 km) from Kaisei. Access to 2 restaurants, a terrace, and a garden.
What can I do in Kaisei?
Hakone Kowakien Yunessun offers fun for the whole family, while Gotemba Premium Outlets is one of the most popular places to visit nearby. Lake Ashi and Fuji Speedway are a couple additional top attractions in the area.
What's the weather like in Kaisei?
The hottest months are usually August and July with an average temp of 76°F, while the coldest months are January and February with an average of 46°F. The rainiest months in Kaisei are October, September, July, and June, with each month seeing an average of 8 inches of rainfall.

Explore a world of travel with Expedia