What Is Chausuyama Kōgen? A Mountain Gateway to Japan's Four Seasons
Chausuyama Kōgen (Chausuyama Highlands) is a nature-rich plateau area spreading across the border of Aichi and Nagano Prefectures.
Its centerpiece, Mount Chausu, rises to 1,415 meters and is known as the highest peak in Aichi Prefecture.
The highland area straddles Toyone Village in Aichi and Neba Village in Nagano, and can be reached in roughly 2 hours and 10 minutes by car from the Nagoya area, making it a versatile destination for everything from day trips to overnight nature getaways.
Unlike sightseeing in urban areas, the real pleasure here is "walking slowly through the scenery."
Flowers in spring, lush greenery in summer, fiery foliage in autumn, and snowy landscapes in winter mean the impression of the highlands changes with every season.
This destination is better suited to travelers who want to breathe in the mountain air than to those rushing between famous sights.

Spring at Chausuyama Kōgen: How to Enjoy the Shibazakura (Moss Phlox) Hill
One of the most famous attractions at Chausuyama Kōgen in spring is the Shibazakura no Oka (Moss Phlox Hill).
The Shibazakura Hill extends near the summit of Mount Hagitarō (1,358 meters), where pink, pale purple, and white moss phlox are planted.
The site covers about 22,000 square meters and features approximately 400,000 plants of 7 varieties.
The best time to see the moss phlox in bloom is generally from early May to early June, and the annual Shibazakura Matsuri (Moss Phlox Festival) is held during this period in many years.
The festival dates vary by year, and opening hours are typically from 9:00 a.m. to 4:30 p.m. (last ticket sales at 4:00 p.m.).
A sightseeing chairlift is the most convenient way to reach the venue, costing around 1,000 yen round-trip and 600 yen one-way.
Because moss phlox grows close to the ground, the blooms look like ribbons of color when viewed from a distance.
Rather than only admiring individual blossoms up close, stepping back to take in the whole hill lets you see the colors blending with the surrounding mountain scenery.
From the 1,358-meter summit, a 360-degree panorama unfolds, and on clear days you can spot the Southern Alps and Central Alps in the distance.
When taking photos, try not to linger too long in the middle of the paths.
During the busy season, moving along with the flow of other visitors makes for a more comfortable walk.
If you want to avoid the crowds, the period right after the gates open around 9:00 a.m. or just before closing in the late afternoon is generally less crowded.

Summer and Autumn at Chausuyama Kōgen: Walks Through Fresh Greenery and Fall Foliage
Chausuyama Kōgen is far more than just a moss phlox destination.
Spring moss phlox, summer greenery, autumn foliage, and winter snowscapes make it a year-round place to enjoy scenery and outdoor activities.
In summer, the trees turn deep green, making it an ideal season for relaxed mountain walks while soaking in the cool, fresh air.
Thanks to its high elevation, temperatures here are lower than on the plains, making Chausuyama Kōgen a popular summer retreat from June to August.
Unlike city walking, you will encounter soil and grass underfoot, so comfortable walking shoes are a smart choice.
Autumn brings colorful foliage and the calm, refined scenery typical of the Japanese highlands.
The fall foliage typically peaks from mid-October to early November, and Chausuyama Kōgen is known as one of the earliest autumn leaf viewing spots in Aichi Prefecture.
The Autumn Chausuyama Kōgen Festival is held in some years, with illuminations (around 5:00 to 8:00 p.m.) sometimes offered on weekends and holidays during the event period.
Rather than rushing between famous autumn leaf spots, the best way to enjoy the highlands is to stroll slowly while watching the landscape change.
Since the scenery varies with the weather, a mountain trip is most enjoyable if you embrace a flexible mindset: "Take in the distant views on clear days; appreciate the nature close by on cloudy days."

Winter at Chausuyama Kōgen: Snowy Scenery and How to Enjoy the Ski Resort
Winter at Chausuyama Kōgen is defined by its striking snowy landscapes.
Chausuyama Kōgen Ski Resort is known as the only ski area in Aichi Prefecture, operating mainly in winter depending on snow conditions.
Lift and conveyor belt operating hours are typically from 8:30 a.m. to 4:30 p.m.
In addition to skiing and snowboarding, there are dedicated snow-play areas, making the resort popular with families.
However, places with snow require more preparation than the average tourist destination.
Since footing can become slippery, choose comfortable, sturdy walking shoes.
Travelers coming from urban areas should also be mindful of the temperature drop and cold winds, and bring a warm jacket and gloves to stay comfortable.
Transportation and facility availability can change with the season and weather.
Before setting out, check the latest operating and road conditions through official Chausuyama Kōgen or local transport information.
What to Wear and Bring for a Comfortable Walk at Chausuyama Kōgen
If you plan to explore Chausuyama Kōgen on foot, dress more for a light nature walk than for city sightseeing.
Instead of heels or slippery shoes, wear well-worn sneakers or trekking shoes.
At an elevation of around 1,400 meters, temperatures are often 5 to 10 degrees Celsius lower than on the plains, and even in summer the mornings and evenings can feel chilly.
Mountain weather changes quickly regardless of the season, so it is always wise to bring a light jacket you can layer on.
You do not need to overpack.
Choose practical items you can use while walking, such as drinks, rain gear, sun protection, and a hands-free bag.
At high elevations, UV rays are also stronger, so a hat, sunglasses, and sunscreen are useful.
Even when visiting for the flowers or autumn leaves, much of your time will be spent walking through nature.
Rather than focusing solely on taking photos, building in breaks to simply enjoy the views will give you a more authentic highland experience.

How to Get to Chausuyama Kōgen and Parking Information
Because Chausuyama Kōgen is located deep in the mountains, traveling by car is the most practical option.
From the Nagoya area, the drive takes about 2 hours and 10 minutes.
If using public transportation, take the JR Tokaido Line from JR Nagoya Station to JR Toyohashi Station, transfer to the Iida Line, and head to the nearest station, JR Toei Station.
Since there is still a considerable distance from Toei Station to Chausuyama Kōgen, you will need to consider a taxi, rental car, or shuttle service for overnight guests.
If you stay at Kyūkamura Chausuyama Kōgen, you may be able to use a reservation-only shuttle bus, though operating periods and seating capacity are limited.
During the Shibazakura Festival, parking fees are typically 1,000 yen for cars, 500 yen for motorcycles, and 2,000 yen for microbuses (reservation required).
The parking area holds about 1,000 vehicles and is generally open from 8:00 a.m. to 5:00 p.m. during the festival.
Basic Etiquette in Nature Areas Every Inbound Traveler Should Know
At Chausuyama Kōgen, enjoying the scenery while protecting the natural environment is essential.
Flowers and plants are meant to be enjoyed visually.
Do not step off the paths to get closer to the flowers or damage any plants.
Visitors are expected to take their trash home with them.
Even when eating on the go or taking a break, please do not leave any litter behind.
When taking photos, be mindful not to block paths used by other visitors.
The moss phlox and autumn foliage seasons in particular draw large numbers of people hoping to see the same scenery.
Some visitors come to nature areas to enjoy the quiet.
Avoid talking loudly for long periods or making noises that disturb the surrounding atmosphere.
If you bring a pet, check leash requirements and where pets are allowed, and make good use of the dog run as well.
Summary: Tips for Adding Chausuyama Kōgen to a Seasonal Trip
Chausuyama Kōgen is a highland area on the border of Aichi and Nagano Prefectures where you can enjoy not only flowers but also greenery, autumn foliage, and snow.
Since the highlights change by season, planning around your travel goals will make for a smoother visit.
Spring (early May to early June) is for moss phlox, summer (June to August) for fresh greenery and a cool escape, autumn (mid-October to early November) for fall foliage, and winter for snowy landscapes and skiing.
In any season, comfortable walking attire and respect for nature will help you relax and enjoy your visit even more.
For first-time visitors, avoid overpacking your schedule and leave plenty of time to walk slowly while taking in the views.
Chausuyama Kōgen is a quiet nature getaway where inbound travelers can experience the seasonal beauty of Japan's mountains.




