Located close to Hamanako Garden Park, Grand Mercure Lake Hamana Resort & Spa provides an indoor public bath (no minerals), shopping on site, and a garden. Treat yourself to a massage or other spa services. Stay connected with free in-room WiFi, and guests can find other amenities such as an arcade/game room and laundry facilities.
Nishi Ward, a neighborhood in Hamamatsu, is home to Grand Mercure Lake Hamana Resort & Spa. Hamanako Garden Park and Hamamatsu Flower Park are worth checking out if an activity is on the agenda, while those wishing to experience the area's natural beauty can explore Lake Hamana and Nakatajima Sand Dunes. Don't miss out on a visit to Hamanako Palpal Theme Park. Visit our Hamamatsu travel guide
Located close to Hamanako Garden Park, Grand Mercure Lake Hamana Resort & Spa provides an indoor public bath (no minerals), shopping on site, and a garden. Treat yourself to a massage or other spa services. Stay connected with free in-room WiFi, and guests can find other amenities such as an arcade/game room and laundry facilities.
You'll also find perks like:
A seasonal outdoor pool and a children's pool
Free self parking
Buffet breakfast (surcharge), free train station pick-up, and hot springs on site
A front-desk safe, an elevator, and a vending machine
Room features
All 369 rooms offer comforts such as air conditioning, as well as thoughtful touches like free WiFi and safes.
Other amenities include:
Bathrooms with bidets and tubs or showers
Flat-screen TVs with satellite channels
Refrigerators, heating, and daily housekeeping
All inclusive details
All-inclusive room rates at Grand Mercure Lake Hamana Resort & Spa are available. These rates are higher because they include onsite food and beverages in the room rate (some restrictions may apply).
Awards and affiliations
This property is affiliated with the International LGBTQ+ Travel Association (IGLTA) and welcomes lesbian, gay, bisexual, transgender, queer, intersex, and asexual (LGBTQ+) guests.
Does Grand Mercure Lake Hamana Resort & Spa have a pool?
Yes, this property has a seasonal outdoor pool and a children's pool.
How much does it cost to stay at Grand Mercure Lake Hamana Resort & Spa?
As of Oct 23, 2026, prices found for a 1-night stay for 2 adults at Grand Mercure Lake Hamana Resort & Spa on Nov 10, 2026 start from ₩59,410, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
Is Grand Mercure Lake Hamana Resort & Spa pet-friendly?
No, only service animals are welcome at the property.
How much is parking?
Self parking is free at this property.
What time is check-in at Grand Mercure Lake Hamana Resort & Spa?
Check-in start time: 3 PM; Check-in end time: midnight. Late check-in is available during limited hours.
What time is check-out at Grand Mercure Lake Hamana Resort & Spa?
Check-out is at 11 AM.
Are there all-inclusive benefits at Grand Mercure Lake Hamana Resort & Spa?
Some rate plans available at this hotel are all-inclusive.
Where is Grand Mercure Lake Hamana Resort & Spa located?
Located in Nishi Ward, this hotel is steps from Lake Hamana and 2.8 mi (4.5 km) from Hamanako Garden Park. Hamamatsu Flower Park and Hamanako Palpal Theme Park are also within 6 mi (10 km).
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Reviews
Grand Mercure Lake Hamana Resort & Spa Reviews
8.0
Very Good
All reviews shown are from real guest experiences. Only travelers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
Good value for money with an excellent onsen. Rooms are a good size and comfortable. The dinner and breakfast buffet is good value and excellent. Front desk staff speak English. Hotel is near Lake Hamana and is quite far from central Hamamatsu. Not many restaurants or cafes within walking distance. Car or taxi is required for exploring the area.
A plethora of breakfast options were offered every morning. In the evening, snacks and drinks were provided for a few hours in the lounge. A person could easily spend the whole day here. You'll be fed, there's a pool and spring, a shop on the first floor, free drinks. This place is well worth your $$. We felt very well taken care of. We are likely coming back on our next trip to Japan.
This is a spa hotel with mineral baths, excellent food and drinks. It's a bit far from the center of Hamamatsu city (30 min by taxi), but it worth the drive. Service is excellent. Executive lounge with free drinks on the top floor is supper nice (you need to stay in the executive room to have access). The only minor issue - no aircon in the corridors of the top floors. The aircon in the room worked perfectly.
I really enjoyed my stay here. The onsen was so nice and well maintained. They offered drinks in a lounge like area before entering the onsen and after you get out. The local tea was so good, I think it was called usuchatou (the spelling might be wrong). The rooms were nice. The breakfast was so delicious and had a big variety. We were a group of 4 and stayed in a traditional Japanese style room and as Americans it was our first time having to lay out futons so it was fun. The staff were amazing, we don’t have service here and twice they called a taxi for us after asking and were very kind. Definitely 10/10 one of my favorite hotels I’ve stayed at so far in Japan.