Experience the Onsen at the foot of Mt. Fuji, rich in minerals, promoting metabolism and anti-aging, with soothing baths.

At the foot of Mount Fuji, our Property by Lake Yamanaka offers the opportunity to enjoy outdoor activities amidst rich nature. The large public bath and the baths in all guest rooms are Onsen, using underground spring water from Mount Fuji. This Onsen is rich in the mineral "vanadium," which is said to promote metabolism and have anti-aging benefits. All rooms are equipped with free Wi-Fi, and we serve colorful dishes that fully bring out the "flavor power" of the ingredients. Additionally, it is conveniently located about 20 minutes from Fuji-Q Highland and about 5 minutes from Fuji Golf Course, making it ideal for both business and sightseeing.

  • You can play table tennis for free, and it’s a perfect place to relax and unwind when you want some peace and quiet. It’s a shame the Onsen is lukewarm, but I think it offers good value for the price.

    Yahoo!トラベルユー... 4/7/2026
  • We enjoyed exploring the area and admiring the autumn leaves. Thank you.

    Yahoo!トラベルユー... 11/10/2025

Facilities and Services

See All
  • Hot spring
Large public bath
IN15:00~21:00
OUT10:00
Number of rooms30 rooms
PetNot allowed
Your childPermitted

Notice from the Accommodation

[Important]
Starting April 1, 2024, due to the transition to cashless payments, we kindly ask that you either make an advance payment online for your Accommodation Fee or pay using a credit card or other non-cash methods on the day of your stay.
Upon arrival, please complete your check-in using the tablet provided at the front desk of the main building.

We appreciate your understanding and cooperation.

  • Twin
  • 22㎡
  • Capacity 1~3 people

【Cashless】【Breakfast included Chazuke Buffet】Enjoy the beauty-enhancing Onsen "Yamanakako Asahigaoka Onsen"!

IN 15:00~22:00
OUT 10:00
¥16,000
Breakfast included ; 2 peopleTax included¥12,800
(USD 80.32)

【Cashless】【Includes Dinner and Complimentary Breakfast Buffet with Chazuke】Enjoy Houtou and Yamanashi Prefecture's Local Cuisine

IN 15:00~18:00
OUT 10:00
¥23,400
Dinner and Breakfast included ; 2 peopleTax included¥18,720
(USD 117.46)
  • Triple
  • 24㎡
  • Capacity 1~4 people

【Cashless】【Breakfast included Chazuke Buffet】Enjoy the beauty-enhancing Onsen "Yamanakako Asahigaoka Onsen"!

IN 15:00~22:00
OUT 10:00
¥16,600
Breakfast included ; 2 peopleTax included¥13,280
(USD 83.33)

【Cashless】【Includes Dinner and Complimentary Breakfast Buffet with Chazuke】Enjoy Houtou and Yamanashi Prefecture's Local Cuisine

IN 15:00~18:00
OUT 10:00
¥24,000
Dinner and Breakfast included ; 2 peopleTax included¥19,200
(USD 120.48)
  • Japanese-Western room
  • Capacity 1~6 people

【Cashless】【Breakfast included Chazuke Buffet】Enjoy the beauty-enhancing Onsen "Yamanakako Asahigaoka Onsen"!

IN 15:00~22:00
OUT 10:00
¥25,000
Breakfast included ; 2 peopleTax included¥20,000
(USD 125.50)

【Cashless】【Includes Dinner and Complimentary Breakfast Buffet with Chazuke】Enjoy Houtou and Yamanashi Prefecture's Local Cuisine

IN 15:00~18:00
OUT 10:00
¥32,400
Dinner and Breakfast included ; 2 peopleTax included¥25,920
(USD 162.64)

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Introduction of the Accommodation

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Natural Onsen Yamanakako Asahigaoka Onsen

The baths at Seikei, which use water drawn from underground and heated, are all Onsen and have been highly praised by many guests. This groundwater is filtered through a geological layer called the "basalt layer," which is formed by water that has seeped into Mount Fuji. The "basalt layer" enriches the water with abundant minerals. Seikei's baths use this slightly special water, which is drawn and heated. One of the minerals particularly abundant in this water is "vanadium," which is said to promote metabolism and have anti-aging benefits. Additionally, "bicarbonate ions" in the water are gaining attention in recent years for their potential to improve low blood flow and low body temperature, enhance immunity, and provide benefits for various conditions such as cancer, heart disease, diabetes, and depression. Seikei's baths, known for their soft and pleasant feel, are undoubtedly a gift from Mount Fuji. Please give them a try. *Please note that this is not a therapeutic Onsen.

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An ideal location to enjoy both indoor and outdoor activities amidst the rich nature of the foothills of Mount Fuji and the shores of Lake Yamanaka.

The Hotel offers comprehensive Facilities to meet the diverse needs of guests, including family trips, small groups, couples, hobby gatherings, and group accommodation training.

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Hall・Conference Room

We offer 10 meeting rooms in 6 types, accommodating from 18 to 250 people, including the main and annex buildings.

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Gymnasium

The floor was completely renovated in 2015. The flooring has been upgraded from rubber to wood, providing a safer and more functional space for use. In addition to sports, the venue is ideal for recreation, lectures, and as a valuable event space with ample size and height. We welcome individual guests as well. (Please note that it cannot be used when reserved exclusively by groups.)

Facilities and Equipment of Accommodation

  • The room
    The room
  • Restaurant
    Restaurant

Basic Information

TaxesThe Hot Spring Tax is included in the accommodation fee.
Card information
VISA / MASTER / JCB / AMEX / DINERS / Debit card
Pets
Not allowed
Breakfast【Free Breakfast: Ochazuke Buffet】 Breakfast Hours: Open 7:00 AM - 9:00 AM (Last Entry at 8:30 AM) Three Types of Broth (Dashi, Tea, Houtou Soup) Classic Toppings (Pickled Plum, Shredded Seaweed, Nameko Mushrooms, Stir-fried Takana Greens, Shredded Egg Crepe, Pickles, Arare Crackers, and more) Daily Special Toppings (Aosa Seaweed, Grilled Salmon, Sesame Tofu, and more) Unlimited Soft Drinks Included During Breakfast! *Menu may vary depending on the season. *The content and serving method of meals are subject to change without prior notice.
Your child
You can stay.
- About Child Sharing Existing Bedding - Please note that we do not provide amenities, futons, or extra beds for children. Only one child is allowed per bed when sharing existing bedding.
Room service
Not available
Common amenities
  • ○ Shampoo · conditioner
  • ○ Body soap · soap
  • ○ Towel · Bath towel
  • × Body towel · sponge
  • ○ Toothbrush set
  • ○ Comb · Brush
  • × Shower cap
  • ○ Hair dryer
  • ○ Shaving
  • × Shaving Gel/Foam
  • × Bath additives
  • ○ Yukata
  • ○ Nightwear
  • × Bathrobe
  • ○ Slippers
  • ○ facial cleanser
  • × Toner
  • × Lotion
  • × Makeup remover
  • × Cotton swab
  • × Cotton
  • ○ Clothing deodorizing spray
  • ○ Refrigerator
  • × Minibar
  • ○ Electric kettle
  • ○ Tea set (free)
  • ○ Television
  • ○ Safe
  • × Scale
  • × Trouser press
  • × Free morning edition
  • × Pay-per-view broadcast
  • ○ Satellite broadcasting
  • × Video on Demand
  • × Radio
  • × CD player
  • × DVD player
  • × Blu-ray player
  • × Speakers for portable audio
  • × In-room PCs and tablets
Facilities and Features
  • ○ Hot spring
  • × Rooms with open-air baths available
  • × Open-air bath
  • × Free-flowing hot spring
  • ○ Large public bath
  • × Private bath
  • × Sauna
  • × Ganbanyoku (rock bathing)
  • × Within a 5-minute walk from the station
  • × Within a 5-minute walk to the convenience store.
  • × Indoor pool
  • × Outdoor pool
  • × Pet-friendly
  • × Spa facility
  • × Fitness
  • × Free shuttle service
  • × Shuttle Service (Paid)
  • × Room service
  • × Room Service Available 24 Hours
  • × Barrier-free
  • × Childcare services
Esthetic Massage
None
Fitness gym
None
Public Bath
The number of Public Bath
2
Business Hours
16:00~09:00
Hot spring
Available
Free-flowing
None
Milky hot spring water
None
Additional Information
(Heating)
Remarks
[Bath] *Bathhouse building: Natural Onsen (Yamanakako Kyokujitsugaoka Onsen) ◆All baths at Hotel Seikei, including the large public bath and those in your Room, use Onsen water. We draw up “Mt. Fuji’s underground water” and heat it; the water is gentle and warms you through to the core. ◆Please bring the towels provided in your Room. ◆Hours: 4:00 PM–9:00 AM the next day (hours may change depending on circumstances)
SaunaNone
Hot stone spaNone
About Hygiene Measures
■Measures Against COVID-19■ At our accommodation, we are implementing the following measures to prevent the spread of COVID-19 and ensure the health and safety of our guests. ● Health Management for Guests ・We kindly ask for your cooperation with hand sanitization and temperature checks at check-in. ・If you feel unwell during your stay, please inform the front desk. We will confirm symptoms and take necessary actions based on public health center instructions. ● Hand Sanitizer Placement ・Guests are requested to sanitize their hands upon arrival. ・Please cooperate by washing hands and gargling frequently. ・Alcohol-based hand sanitizers are placed at the front desk, restaurant entrance, accommodation floor lobbies, etc. Please make use of them. ● Enhanced Hygiene in Facilities ・Regular disinfection cleaning of shared areas, baths, and guest rooms. ・Disinfection cleaning of room amenities such as slippers. We appreciate your understanding and cooperation. General Incorporated Foundation Japan Youth Hall Yamanakako Asahigaoka Onsen Hotel Seikei Manager

Reviews

Overall Score
3.70
(16)
  • Rooms & Amenities
    3.63
  • Facility
    3.13
  • Hospitality & Service
    4.13
  • Meals
    3.93
  • Onsen & Bath
    3.56
  • Satisfaction
    3.88

*Reviews that have been translated from Japanese.*

*Showing only reviews from 一休.com (Japanese) and Yahoo!トラベル.*

Access Information

Address
Yamanashi Prefecture506-296 Hirano, Yamanakako-mura, Minamitsuru-gun
TEL:+81-555-62-0020

Approximately a 15-minute walk from Chuo Highway Bus Yamanakako Asahigaoka stop / About a 5-minute drive by car from Yamanakako IC on the Higashi-Fuji-Goko Road via Route 138 towards Asahigaoka.

Parking Information
Fee
Free for guests
Parking time
---
Parking space
No restrictions
Number of parking spaces
50 cars available outdoor
Valet service
Unavailable

Pickup and drop-off information
Unavailable.

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