Search Best Resorts in Kaisei

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Check prices for these dates

Next weekend
2 Jan - 4 Jan
In two weeks
9 Jan - 11 Jan
In one month
23 Jan - 25 Jan
In two months
20 Feb - 22 Feb

Our top choices for Kaisei resorts

Hot springs
Hilton Odawara Resort & Spa

Hilton Odawara Resort & Spa

Hilton Odawara Resort & Spa
4.5 star property
Nebukawa
8.6 out of 10, Excellent, (783)
"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 AU$307
14 Jan - 15 Jan 2026
Hilton Odawara Resort & Spa
Hot springs
Mars Garden Wood Gotemba

Mars Garden Wood Gotemba

Mars Garden Wood Gotemba
4.5 star property
Gotemba
9.4 out of 10, Exceptional, (698)
"Clean everything, I loved the hotel. Hot spring was amazing."
United Kingdom
Kazuki
The price is AU$259
15 Jan - 16 Jan 2026
Mars Garden Wood Gotemba
Lobby lounge
Hyatt Regency Hakone Resort and Spa

Hyatt Regency Hakone Resort and Spa

Hyatt Regency Hakone Resort and Spa
4.5 star property
Gora
9.4 out of 10, Exceptional, (991)
"Excellent accommodation and super friendly staff."
United States
Alan
The price is AU$439
13 Jan - 14 Jan 2026
Hyatt Regency Hakone Resort and Spa
Dining
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

Hakone 【 Secret Garden 】 Resort&Onsen 【 Secret Garden】 Sengokuhara Onsen Villa|Party|Reunion|Giant Garden|Parking for 3 cars
Sengokuhara
The price is AU$960
23 Dec - 24 Dec
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.
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Top Kaisei Hotel Reviews

Ajisai Onsen Ryokan - Award Winning Private Open Air Onsen Hakone

Ajisai Onsen Ryokan - Award Winning Private Open Air Onsen Hakone

10/10 Excellent
"We had a delightful stay at the Ajisai Ryokan. Communication before we arrived was great - they recommended we get a taxi from Gora station for 600yen. Our first private onsen was already booked when we arrived. The welcome was warm. We had room service meal delivered. to our "
Wendy 2-night trip
Posted 15 hours ago
Ajisai Onsen Ryokan - Award Winning Private Open Air Onsen Hakone

Find out more about Kaisei

Kaisei Resort information

Number of reviews
2,470
Accommodation
4 Resort
Lowest Price
AU$259
Highest Price
AU$960

Frequently asked questions

What can I expect from a resort holiday in Kaisei?
Longing for a relaxing escape? You deserve all the comforts of a resort, where you can find everything you need for your trip—from tasty dining options to activities and shopping. Browse the resorts in the area and discover the one that's best for you, whether you envision yourself sitting down to fine dining or heading to the spa for a deep-tissue massage.
What's a top resort in Kaisei?
Here are our top-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 of additional top attractions in the area.
What's the weather like in Kaisei?
The hottest months are usually August and July, with an average temperature of 24°C, while the coldest months are January and February, with an average of 8°C. The rainiest months in Kaisei are October, September, July and June, with each month seeing an average of 213 mm of rainfall.

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