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- Grand Mercure Lake Hamana Resort & Spa
- 【Ryugashido Admission Ticket Included】Experience the Power Spot and Mysterious Underground World with Your Family/All-Inclusive・Dinner and Breakfast Included
Grand Mercure Lake Hamana Resort & Spa
3.99 Shizuoka Prefecture/Hamamatsu City





【Ryugashido Admission Ticket Included】Experience the Power Spot and Mysterious Underground World with Your Family/All-Inclusive・Dinner and Breakfast Included
Introduction of the Plan
【The Largest Power Spot in the Tokai Region】 Ryugashido Cave, the only limestone cave in Shizuoka Prefecture, is said to have been formed approximately 250 million years ago. The cave maintains an average temperature of 18°C throughout the year, making it a cool retreat in summer and warm in winter. The dynamic "Golden Waterfall," with a height of 30 meters, is filled with negative ions! Why not enjoy a mystical underground exploration created by nature? * Ryugashido Cave is approximately a 40-minute drive from the Hotel. * Exchange tickets for Ryugashido Cave admission will be provided at the front desk. Advance delivery is not available. * Refunds will not be provided even if you do not use Ryugashido Cave. ■ All-Inclusive The Accommodation Fee includes dinner, breakfast, drinks and snacks at the lounge, Onsen large public baths, activities, and more. Enjoy the soothing scents, food, activities, and the charm of the local nature, culture, and traditions at your leisure throughout your stay. * Some drinks and activities are available for an additional fee. Lunch is not provided. ■ Facility Information - Check-in: 15:00 - Check-out: 11:00 ■ A Quiet Getaway by Lake Hamana Located in front of Lake Hamana in Hamamatsu, surrounded by the sea, mountains, lake, and nature, this Lake Resort Hotel offers a historically intriguing setting. Enjoy a luxurious time amidst the sparkling scenery and enchanting moments by the lakeside view from the Hotel. Relax and rejuvenate in guest rooms that harmonize comfort and functionality, providing a pleasant space to unwind after a day of travel. ■ Dinner and Breakfast Buffet Discover your favorite dish from the "Forest of Cuisine" theme. In addition to the common dinner and breakfast buffet menu available at all Hotels, we also offer local specialty dishes unique to each Hotel. We provide opportunities to enjoy meals through a variety of dishes and new taste discoveries. * Photos are for illustrative purposes only. Ingredients and menu items may vary depending on availability and season. ■ Hotel Facilities Enhance your stay with a more comfortable and pleasant experience. We offer a variety of Facilities and services to ensure guest comfort and relaxation. Enjoy a special moment during your stay. ■ Private Source "Yuto Onsen" An open-air Onsen bath sourced from a private spring 500 meters underground. At "Yuto Onsen," named after the local Yuto Town, you can enjoy the Onsen while gazing at the starry night sky or the blue sky during the day. ■ Access Approximately 7 minutes by car from JR Maisaka Station on the Tokaido Main Line. Approximately 13 km (20 minutes) from Hamamatsu Nishi IC on the Tomei Expressway. * This Plan is an "Internet Sales Exclusive" for individual customers. Reservations for resale or redistribution purposes by travel agencies or land operators are not accepted.
Room Information
Classic Japanese-Western Room [1st Floor Lounge Access Included]


36 square meters, 2 semi-double beds, 3 sets of futons, TV, Wi-Fi, kettle, refrigerator, bathtub and shower, safe. Child Sharing Existing Bedding is allowed for up to 3 children. ※ Futon setup is self-service; please prepare the futons yourself.
Features of the room
- No Smoking
- Toilet with a washing function
- Wi-Fi available
Amenities
- Shampoo · conditioner
- Body soap · soap
- Towel · Bath towel
- Toothbrush set
- Hair dryer
- Yukata
- Slippers
- Refrigerator
- Electric kettle
- Television
Meal Information
Dinner
![[Dinner Buffet] Spring/Summer 2026](https://www.img-ikyu.com/contents/common/image/acc8/00003138/2/org/14003301.jpg?auto=compress,format&lossless=0&fit=crop&w=612&h=450)

*Please note that usage time may be limited depending on crowding.* *Photos shown are for illustrative purposes. Ingredients and menu items may change depending on availability and season.*
Breakfast
![[Breakfast Buffet]](https://www.img-ikyu.com/contents/common/image/acc8/00003138/2/org/14003320.jpg?auto=compress,format&lossless=0&fit=crop&w=612&h=450)
![[Breakfast Buffet] Image](https://www.img-ikyu.com/contents/common/image/acc8/00003138/2/org/14003335.jpg?auto=compress,format&lossless=0&fit=crop&w=612&h=450)
*Please note that usage time may be limited depending on crowding conditions. Thank you for your understanding.* *Photos shown are for illustrative purposes only. Ingredients and menu items may change depending on seasonal availability and market supply.*
Availability of this plan
Other Rooms Available for Stays with This Plan
Review of this Plan and Room
- 5.00田圃Date Posted: 4/4/2026
Thank you very much.
Thanks to you, I was able to relax at my leisure. Thank you very much.
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JR Central “Lake Hamana Cycling” Check-in / All-Inclusive (Dinner time and venue assigned)
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【Fruit Park Admission Ticket Included】Family Fun Activities - Fruit Picking / All-Inclusive - Dinner and Breakfast Included
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Cancellation Policy
| from 18:00 on the previous day | 100% |
|---|---|
| No Show | 100% |
About Children
| Co-sleeping | Up to 3 people |
|---|---|
| Upper elementary school students | 100% of the adult rate |
| Lower elementary school students | 100% of the adult rate |
| Infants (with meals and bedding) | 100% of the adult rate |
| Infants (no meals, with bedding) | 100% of the adult rate |
| Infants (with meals, without bedding) | ¥3,994 (USD 25.44) |
| Infants (no meals, no bedding) | Free of charge |
- Elementary school children are charged the same rate as adults. - Children aged 3 to 6 (not yet in school) are charged the same rate as adults if "meals and bedding" are included. If no bedding is required, only meal charges will apply. - For children aged 0 to 2 with Child Sharing Existing Bedding, please select "no meals or bedding" (free of charge).
※The number of meals for children will be in accordance with the meal conditions of the plan.
About Fees
※ The actual rates vary depending on the date, so please be sure to check the availability calendar before making a reservation.
*Accommodation Tax may apply. Unless otherwise specified, it is not included in the Accommodation Fee.*
※ Payment will be made in Japanese yen.
※ Prices displayed in currencies other than Japanese yen are approximate rates converted at the exchange rate at the time of viewing.
About Payment
For "Online Credit Card Payment," an "authentication process" will be conducted at the time of reservation on this site. Receipts can be issued by yourself within the IKYU.com website.
Notice
※ Ryugado Cave is approximately a 40-minute drive from the Hotel. ※ Exchange tickets for Ryugado Cave admission will be provided at the front desk. Advance mailing is not available. ※ Refunds are not available even if Ryugado Cave is not used.

