The Chausuyama Plateau , spreading across the quiet mountain ranges on the border of Aichi and Nagano Prefectures , sits at an elevation of 1,400 meters and is a scenic destination rich in nature. Visitors are welcomed by landscapes that change through the seasons—pink moss phlox in spring, lush greenery in summer, vibrant autumn leaves, and skiing in winter. It is also known as a prime spot for stargazing, offering special moments to those who make the trip.
This article introduces the highlights of Chausuyama Plateau, suggested visiting times, and practical information to help you enjoy your stay with ease. To support first-time visitors to Japan and solo travelers, we also provide answers in a Q&A format to common questions.
For those planning a trip to Japan, here you will find abundant insights into the natural and seasonal charm of this area.
Contents
Chausuyama Plateau Access Guide
Check the latest weather forecast before your visit: [weathernews ]
By Train
Nagoya Station
Take the JR Tokaido Main Line to Toyohashi Station (about 1 hour)
From Toyohashi Station, transfer to the JR Iida Line bound for Tenryukyo and get off at Toei Station in Aichi, Japan (about 1 hour 25 minutes)
From Toei Station, take the Toyone Village bus bound for Chausuyama Plateau (about 60 minutes)
Total travel time: about 3 hours 30 minutes
Toyohashi Station
Take the JR Iida Line bound for Tenryukyo and get off at Toei Station (about 1 hour 25 minutes)
From Toei Station, take the Toyone Village bus bound for Chausuyama Plateau (about 60 minutes)
Total travel time: about 2 hours 30 minutes
One Point Advice
Visitor Information: Hours & Admission
Hours: 9:00–17:00 (varies by facility and season)
Closed: Open year-round (some facilities may close in severe weather)
Admission: Free entry to the Moss Phlox Hill; lift and ski facilities are charged (check the official website for details)
Official website: https://www.chausuyama.jp/
Chausuyama Plateau Highlights & Itinerary
Moss Phlox Hill｜Pink Carpet on the Hill
On the slopes of the ski area at 1,358 meters, the Moss Phlox Hill represents spring at the popular Chausuyama Plateau in Japan. About 220,000 plants bloom in unison, creating a vivid pink carpet framed by mountains and sky. From the observation deck you can see the entire flower field, perfect for photography. The contrast of the blue sky in the daytime and the soft evening light offers enchanting views that captivate every visitor.
Time required: 30–40 minutes
Admission: Free
Chausuyama Ski Area｜Beginner-friendly Slopes
In winter, the plateau turns into a popular Japanese ski resort . Gentle slopes and sledding areas are available, making it safe for beginners and children. The view from the lift over the snowfields is impressive, and on clear days you can even see distant mountain ranges. Beyond skiing or snowboarding, simply enjoying the snow here becomes a memorable part of the trip.
Time required: 1–2 hours
Admission: Check the official website
Stargazing Spot｜Countless Stars at Night
Chausuyama Plateau is one of the few places in Aichi Prefecture , Japan, known for stargazing. Thanks to the elevation and clear air, a sky full of stars spreads out at night, with the Milky Way and meteor showers visible to the naked eye. After enjoying the flowers or skiing during the day, looking up at the night sky adds a special ending to your visit. Be sure to dress warmly, as the temperatures drop significantly.
Time required: 30–60 minutes
Admission: Free
Chausuyama Plateau｜Nearby & Next-day Plans
Nearby Spot Walk｜Chausuyama Observatory
About a 15-minute walk from the Moss Phlox Hill , the observatory offers sweeping views of the plateau and the distant Southern Alps. Located at the 1,415-meter summit, the short hike is easy and accessible. In the seasons of moss phlox or autumn foliage, the scenery below shines more vividly, making it an excellent photo spot.
Nearby Spot By Train｜Yu~land Pal Toyone
About 40 minutes by Toyone Village bus from Toei Station , this hot spring facility is a relaxing stop after visiting the plateau. You can enjoy natural hot spring baths, including open-air baths with views of the Okumikawa mountains. It’s the perfect way to soothe tired muscles after hiking or skiing, and offers an authentic Japanese onsen experience for overseas travelers.
Next-day Trip｜Iida Castle Town Walk
Located in Nagano Prefecture , Iida City is about 90 minutes from Chausuyama Plateau by train and bus. This historic castle town offers charming streetscapes, local dishes such as horsemeat cuisine, and apple-based sweets. With many sightseeing spots to explore, it’s a pleasant place to stroll while learning about history and culture, adding depth to your itinerary when visited the following day.
Chausuyama Plateau Travel Q&A
How long is the moss phlox in bloom?
It is best enjoyed from mid-May to early June in Japan, when the hillside is covered in vivid color.
When is the best time to avoid crowds?
The weekends during the Moss Phlox Festival are crowded; weekdays and mornings are recommended.
What is the best time for stargazing?
Two to three hours after sunset is especially beautiful, and on clear nights you can see a sky full of stars.
What is the best way to enjoy each season?
Spring is for moss phlox, summer for hiking, autumn for colorful foliage, and winter for skiing.
Is the ski area suitable for beginners and children?
Gentle slopes and sledding areas are available, making it safe even for first-timers.
Chausuyama Plateau Travel Summary
Chausuyama Plateau is a popular Japanese destination in central Japan where you can enjoy seasonal highlights such as Moss Phlox Hill, skiing, and diverse landscapes. Its high elevation and well-maintained facilities allow even first-time visitors to spend their time with confidence.
With relatively easy access from Nagoya, it’s an appealing choice for a day trip or solo travel. Each visit offers new discoveries, from stargazing to local foods.
Next, why not extend your journey to the hot springs of Okumikawa or the rural landscapes on the Nagano side?
