Maruyama Onsen Hotel Kojoukan

♨️Snow Country Minamiuonuma: An Onsen in a 100-Year-Old Storehouse

Niigata · Maruyama Onsen Hotel Kojoukan

1

A Hot Spring Wrapped in a 100-Year-Old Earthen Cave

• ♨️'Kurabocha,' Niigata's first onsen set in a renovated 100-year-old earthen storehouse
• 🛁'Ishibocha,' named for Ishiuchi, uses local stone and hinoki cypress
• 🌡️Sodium chloride spring at 62.8°C source temperature, clear and colorless, circulated

2

A Rooftop Open-Air Bath Under a Sky Full of Stars

• 🌟The rooftop private open-air bath 'Hoshibocha' offers the mountains and night sky all to yourself
• 🏔️Take in the surrounding mountain ranges with an open, expansive feel
• 🤫Reserve it privately for a quiet bath under the stars

3

Ishibocha, Filled With the Scent of Hinoki

• 🌲An artisan-built indoor hinoki bath with a latticed ceiling
• 🪨The open-air tub is made with stone straight from Ishiuchi
• 😌An onsen said to ease fatigue, muscle and joint pain, and poor circulation

4

All-You-Can-Eat Koshihikari

• 🍚All-you-can-eat house Koshihikari rice, grown in Ishiuchi's top-rated paddies by a farmer with over 40 years' experience
• 🥬A rustic kaiseki featuring Minami-Uonuma mountain vegetables and seafood from off Sado Island
• 🍶The owner is a certified sake sommelier (kikizake-shi) — pair your meal with local Echigo-Uonuma sake

5

Seasonal Mountain and Sea Delicacies

• 🦀Seasonal seafood such as beni-zuwai crab from off Sado Island
• 🐖Echigo mochibuta (glutinous pork) from the local Yamada Farm
• 🍄In autumn, new-crop Koshihikari with Uonuma mushrooms and Yairo shiitake

6

A Pet-Friendly Retreat Amid Nature

• 🐕Pet-friendly rooms complete with a dog run
• ⛷️About a 10-minute drive to ski resorts like Ishiuchi Maruyama and Kagura Yuzawa
• 🏨A 17-room hot spring ryokan founded over 60 years ago, embracing nature through all four seasons

7

Rooms

• 🛏️The 63㎡ Junior Suite 103, a Japanese-Western room with its own onsen bath and Simmons beds
• 🎍A connected 14–20 mat tatami room with mountain views
• 🪟Attic-style twin Western rooms and 8- or 12-tatami Japanese rooms

8

Location and Access

• 🚉About a 10-minute walk from JR Joetsu Line's Ishiuchi Station
• 🏔️Guest-only shuttle bus: 1 minute to Ishiuchi Maruyama, 5 to Maiko, 10 to GALA Yuzawa
• 🌾A quiet hot spring town surrounded by the vast nature of Minami-Uonuma
• 🚐Free pickup from JR Echigo-Yuzawa Station (2 or more guests, reservation required)

3

Ishibocha, Filled With the Scent of Hinoki

• 🌲An artisan-built indoor hinoki bath with a latticed ceiling
• 🪨The open-air tub is made with stone straight from Ishiuchi
• 😌An onsen said to ease fatigue, muscle and joint pain, and poor circulation

4

All-You-Can-Eat Koshihikari

• 🍚All-you-can-eat house Koshihikari rice, grown in Ishiuchi's top-rated paddies by a farmer with over 40 years' experience
• 🥬A rustic kaiseki featuring Minami-Uonuma mountain vegetables and seafood from off Sado Island
• 🍶The owner is a certified sake sommelier (kikizake-shi) — pair your meal with local Echigo-Uonuma sake

Show more (6 more)▾

An onsen in a renovated 100-year-old storehouse, a rooftop open-air bath under a sky full of stars, and Koshihikari rice from the paddies of Ishiuchi await you here. It's a cozy onsen ryokan where you can enjoy every season of Niigata's snow country together with your pet.

#MaruyamaOnsen#Kojoukan#NiigataOnsen#MinamiUonuma#Koshihikari#PetFriendly#OpenAirBath#Ishiuchi

* 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.

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

What are the check-in and check-out times at Maruyama Onsen Hotel Kojoukan?

Check-in starts at 15:00 and check-out is by 10:00.

Where is Maruyama Onsen Hotel Kojoukan located?

It is in Niigata Minamiuonuma. Address: 1873 Ishiuchi.

How much does one night cost?

Recent lowest observed rate starts from ₩196,980 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.