
Nishinokawara-dori
A surreal park in Kusatsu Onsen with steaming hot springs, foot baths, and walking trails through a forested valley.

Highlights
Must-see attractions
Social
From TikTok & Reddit
Best Time
Steam is most dramatic

Nishinokawara-dori
Best Time
Steam is most dramatic

Highlights
Must-see attractions
A surreal park in Kusatsu Onsen with steaming hot springs, foot baths, and walking trails through a forested valley.
"This spot is so magical, a truly otherworldly experience with steaming hot springs and relaxing foot baths."

Bring a Towel! 🧖♀️
Essential for drying off after using the many free foot baths. Don't forget it!
Wear Comfy Shoes 👟
The park has rocky riverbeds and walking paths. Good footwear is key for exploring.

Highlights
Discover the most iconic attractions and experiences

Sai-no-Kawara Park
Main area of Nishinokawara-dori
A surreal, steaming riverbed with natural hot springs flowing through a forested valley. Magical and otherworldly.

Foot Soaking Pools
Along the park walkway
Numerous pools perfect for a relaxing foot bath amidst beautiful natural surroundings. Bring your own towel!

Public Onsen
End of the park walkway
A public hot spring bath offering a full onsen experience after exploring the park's unique landscape.
Plans like a pro.
Thinks like you
Planning Your Visit
Embrace the Steaming Landscape
Navigating Kusatsu Onsen
Best Times
Insider Tips
from TikTok, Instagram & Reddit
Bring a Towel! 🧖♀️
Essential for drying off after using the many free foot baths. Don't forget it!
Wear Comfy Shoes 👟
The park has rocky riverbeds and walking paths. Good footwear is key for exploring.
Parking Tips 🚗
No parking at the spot. Use nearby supermarket or government building lots, especially on weekends.
Wheelchair Accessible ♿
Toilets are available, and paths are generally accessible, though some stairs can be slippery.
Tips
from all over the internet
Bring a Towel! 🧖♀️
Essential for drying off after using the many free foot baths. Don't forget it!
Wear Comfy Shoes 👟
The park has rocky riverbeds and walking paths. Good footwear is key for exploring.
Parking Tips 🚗
No parking at the spot. Use nearby supermarket or government building lots, especially on weekends.
Wheelchair Accessible ♿
Toilets are available, and paths are generally accessible, though some stairs can be slippery.
Nighttime Magic ✨
The park is beautifully lit up at night, offering a different, enchanting atmosphere.
What Travellers Say
Reviews Summary
Visitors rave about the otherworldly, steaming landscape of Nishinokawara-dori, calling it magical and a must-see in Kusatsu Onsen. The free foot baths are a highlight, offering relaxation amidst unique natural beauty. While parking can be an issue and shade is limited, the overall experience is highly praised for its peaceful atmosphere and visual spectacle.
"Sainokawara Park is a peaceful and scenic spot just a short walk from the Yubatake. The walking paths are surrounded by nature, volcanic rock, and naturally heated streams, which makes the whole place feel calming and relaxing. Inside the park is Sainokawara Rotemburo, the largest open-air bath in Kusatsu Onsen, and it is well worth the visit if you enjoy onsen. The atmosphere is quiet and soothing, and it is a wonderful place to take a slow walk, unwind, and enjoy the natural beauty of Kusatsu."
daddydrives
"Good for a walk and remember to try the free onsen outside with your feet. The water source is different to the main source with less acidity. If you forgot to bring a towel, you may consider to buy a towel at the entrance of the onsen (300 yens). I don't recommend paper tissue as it is not easy to find a rubbish bin."
Damian Siu
"If you come to Kusatsu, don't forget to come here. Most people don't realize but this is walkable from the Yubatake and it's open and pretty.
If you don't come here, it's like going to McDonalds, ordering a burger and a drink but not the fries."
TatteredAllure
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
The easiest way is often by direct bus from Tokyo to Kusatsu Onsen, which takes about 3-4 hours. From the Kusatsu Onsen bus terminal, Nishinokawara-dori is about a 10-minute walk along a street lined with shops.
No, there is no dedicated parking at the park itself. Visitors are advised to find parking near supermarkets or government buildings in the vicinity, especially during weekends.
Yes, it's easily accessible on foot from the main Kusatsu Onsen area. Many accommodations are also a short walk away.
Wear comfortable shoes as you'll be walking on rocky riverbeds and trails. The park stretches for about a quarter of a mile along the riverbed.
Absolutely! It's a perfect addition to a day trip to Kusatsu Onsen, offering unique natural beauty and relaxation.
🎫 🎫 Tickets & Entry
Nishinokawara Park itself is generally free to enter and explore. The foot baths are also free to use.
Kusatsu Onsen has various onsen facilities. Some are public bathhouses requiring entry fees, while others are part of hotels. Nishinokawara Park has free foot baths and a public onsen at the end of the walkway.
Payment methods can vary by facility. It's best to check with individual onsen establishments beforehand, though many smaller ones may prefer cash.
The park is an open natural space and is generally accessible at all times. However, the public onsen facility at the end of the park will have its own operating hours.
For most public onsen facilities in Kusatsu Onsen, tickets are typically purchased on-site. Advance booking is usually not required unless it's a private onsen experience.
🎫 🏞️ Onsite Experience
You can walk along the steaming riverbed, enjoy the unique landscape, soak your feet in the numerous hot spring pools, and visit the public onsen at the end of the park.
Yes, the steaming landscape, especially in winter or early morning, is incredibly photogenic. The park is also beautiful when lit up at night.
The atmosphere is often described as peaceful, magical, and otherworldly due to the steaming hot springs and natural surroundings.
There are some sitting areas, but many of the foot baths and the park itself are exposed to the sun, with limited shade.
The name 'Sai-no-Kawara' refers to a mythological riverbed in the underworld. The park's steamy landscape is said to have spiritual and physical health benefits.
🍽️ 🍽️ Food & Dining
There are no eating or drinking services directly within Nishinokawara Park itself. However, the main street leading to the park is lined with shops and restaurants.
Kusatsu Onsen offers local Gunma prefecture ingredients. Many restaurants serve dishes featuring regional produce, and you can find unique snacks like tsukemono (pickles) in the shops.
The street connecting the main Kusatsu Onsen area to Nishinokawara-dori is filled with various dining options, from casual eateries to more formal restaurants.
It's generally not recommended to eat or drink while using the foot baths to maintain cleanliness and respect for the space.
No, the park is a natural landscape focused on the hot springs. You'll need to head back towards the town center for cafes and snack bars.
📸 📸 Photography
Early mornings, especially in winter, offer dramatic steam effects. Late afternoons provide beautiful golden hour light, and the park is also stunning when illuminated at night.
Capture the unique steaming riverbed, the contrast of steam against the forest, people enjoying foot baths, and the illuminated pathways at night.
A standard smartphone camera is sufficient for most shots. If you're serious about capturing the steam, a camera that handles low light well can be beneficial.
Generally, photography is allowed. However, always be respectful of other visitors' privacy and any posted signs.
The natural hot springs creating a constant steam, the lush forested valley, and the unique rocky riverbed create an otherworldly and visually striking scene.
For Different Travelers
Tailored advice for your travel style
👨👩👧 Families with Kids
While the park is generally accessible, some stairs can be slippery, especially in winter. The main street leading to the park has shops that might offer souvenirs or snacks. Consider visiting during daylight hours for the best visibility and safety, though the nighttime illumination is also magical if children are comfortable.
🚶♀️ Solo Travelers & Couples
It's an ideal spot for photography enthusiasts, with unique natural phenomena to capture. The walk from the main Kusatsu Onsen town is pleasant, passing by charming shops, making it an easy and rewarding excursion.
♿ Travelers with Mobility Concerns
It's worth noting that some areas might have uneven surfaces due to the natural rocky riverbed. The public onsen at the end of the park should be checked for specific accessibility features if a full bathing experience is desired.
Deep Dives
In-depth insights and expert knowledge
The Mystical Sai-no-Kawara Park
Visitors can stroll along the quarter-mile-long riverbed, observing the steaming vents and the mineral-rich waters. The surrounding forested uplands provide a beautiful contrast to the steaming earth. It's a place that evokes a sense of wonder and tranquility, offering a unique sensory experience. The natural warmth from the springs can be felt even on cooler days, making it a captivating destination year-round.
Beyond its visual appeal, the waters of Sai-no-Kawara are believed to possess physical, mental, and spiritual healing properties. The trail through the park is considered an important pilgrimage route by locals, highlighting its deep cultural and spiritual resonance. For travelers, it's an opportunity to connect with nature in a profound and almost otherworldly way, making it a must-visit spot in Kusatsu Onsen.
Experiencing the Foot Baths and Onsen
At the end of the park's walkway, you'll find a public onsen. This offers a more traditional hot spring bathing experience, allowing visitors to immerse themselves fully in the therapeutic waters. While the park itself is free to explore, the public onsen will have an entry fee. It's advisable to check the operating hours and any specific rules for the public bath before your visit.
Many visitors find the combination of exploring the steaming landscape and then enjoying a foot bath or a full onsen soak to be incredibly rejuvenating. The natural mineral content of the water is said to have numerous health benefits, making it a popular destination for both relaxation and wellness.





Social
from TikTok, Instagram & Reddit