Seirakuen

♨️Eight rooms in the Kanagawa hills, and water they call beautifying

Kanagawa Atsugi Nanasawa · Nanasawa Seirakuen

1

Eight Rooms, Held by the Forest

• 🌲Nanasawa Onsen in Atsugi: a quiet mountain ryokan closed in by trees
• 🏠Eight rooms and no more, a private stay by design
• 🎨Designer-touched interiors, old farmhouse feeling with a modern hand

2

Bihada no Yu, Soft and Alkaline

• 💧Alkaline water long famous for what it does for the skin, the bihada no yu
• 🪨The bath hall is cut from black and red granite by Nanasawa's own stonemasons
• 🌅Bathing hours are 6:30 to 10:00 in the morning, 15:00 to 23:00 in the evening

3

Open Air, Green and Sky

• 🌿The luxury of looking up into leaves and open sky from the bath
• 🔑From 15:30 to 22:00 the open-air bath can be reserved privately in 40-minute slots

4

Rooms Facing the Woods, Hinoki Baths

• ♨️Six of the eight rooms have hinoki cypress open-air or semi-open-air baths using source water
• 🌳Semi-open-air rooms looking into the forest: Tsukikage, Kazahana and Hagakure
• 🛏️Kokka and Jibou, Japanese-Western rooms with a farmhouse-style living room and a separate bedroom with shower room

5

Rooms With a Signature

• ✨Hiro, Shun and Kai, special rooms with open-air baths designed by designers and a sculptor
• 🛁Each room's private hinoki bath uses source water (not free-flowing)
• 📐Curve and line, minimal rooms carrying the forest's undertow

6

Soshu Beef, and the Season's Course

• 🥩The elusive Soshu beef from Minami-Ashigara, fine-grained with sweetness in the fat
• 🍽️A seasonal course served plate by plate, moving between Japanese and French technique
• 🍶Natural wines and Kanagawa sake offered as pairings

7

Mornings Built on Additive-Free Miso

• 🌾Additive-free miso made from pesticide-free phantom soybeans
• 🍵Tea grown and processed entirely by a single producer, and Oyama tofu from Isehara's Yusui Kobo
• 🥣House dashi drawn from nothing but kombu and vegetables

3

Open Air, Green and Sky

• 🌿The luxury of looking up into leaves and open sky from the bath
• 🔑From 15:30 to 22:00 the open-air bath can be reserved privately in 40-minute slots

4

Rooms Facing the Woods, Hinoki Baths

• ♨️Six of the eight rooms have hinoki cypress open-air or semi-open-air baths using source water
• 🌳Semi-open-air rooms looking into the forest: Tsukikage, Kazahana and Hagakure
• 🛏️Kokka and Jibou, Japanese-Western rooms with a farmhouse-style living room and a separate bedroom with shower room

Show more (5 more)▾

Forest, hot water, and the quiet of just eight rooms: a hidden ryokan in Kanagawa, not far from the city at all.

#NanasawaSeirakuen#KanagawaRyokan#AtsugiOnsen#BihadaNoYu#RoomWithOpenAirBath#SoshuBeef#EightRoomRyokan#RyokanTravel

* This introduction was compiled from information published by each property (official website and similar sources), so some details may differ from what you find on the day. It is AI-assisted and can contain errors — please check the official website and the details shown at booking before you reserve.

From onsen etiquette to check-in — the things worth knowing first.

What are the check-in and check-out times at Seirakuen?

Check-in starts at 15:00 and check-out is by 11:00.

Where is Seirakuen located?

It is in Hakone · Kanagawa Atsugi. Address: 1811 Nanasawa.

How much does one night cost?

Recent lowest observed rate starts from ₩348,499 per night for two adults. Rates vary by date and room type, so a live search is most accurate.

What is the cancellation and refund policy?

Free-cancellation deadlines vary by rate plan and are shown with each room. Cancelling before the deadline gives a full refund.