Kouyou-yama Park (Gunma Prefecture) Complete Guide | Peak Season, Access, and Surrounding Spots Thoroughly Explained
Kouyou-yama Park, located in Kanra Town, Kanra District, Gunma Prefecture, is an autumn scenic spot featuring roughly 500 Japanese maples (Yamamomiji and Irohamomiji). With excellent accessibility just about 2 hours from central Tokyo and harmony with the historic townscape, this park is known as one of the premier maple viewing destinations in the Kanto region.
This article provides comprehensive information about the charm of Kouyou-yama Park, including the optimal visiting period, tips for avoiding crowds, and nearby attractions—all practical details to help when actually visiting.
Basic Information and Charm of Kouyou-yama Park
Park Overview and History
Kouyou-yama Park is located in the Zenkei-ji district of Kanra Town, Gunma Prefecture, a nature-rich park surrounded by mountains and farmland. The Ogawa River flows nearby, and historical sites and shrines and temples dot the area where history and nature converge.
The park covers an area of approximately 2.2 hectares and was developed as a memorial tree-planting site by local residents. Today, it serves not only as a place of relaxation and respite for local residents, but has become a popular maple viewing destination attracting visitors from within and outside the prefecture during autumn.
Characteristics and Scale of the Autumn Foliage
The greatest charm of Kouyou-yama Park is approximately 500 maple trees, primarily naturally occurring Japanese maples and Irohamomiji, distributed throughout the park. When autumn arrives, the entire park becomes painted in vivid reds and yellows.
Particularly noteworthy is the abundance of naturally occurring trees rather than artificially planted ones, allowing visitors to enjoy a landscape full of natural charm unlike parks with cultivated plantings. Where maple branches overlap, they create tunnel-like spaces of foliage that captivate visitors.
Harmony with Surrounding Environment
The charm of Kouyou-yama Park extends beyond the park itself. Nearby is Kanra Comprehensive Park, which also has many planted maples and other deciduous trees. By visiting both parks together, you can enjoy a more fulfilling maple viewing experience.
Additionally, Kanra Town is an area where the atmosphere of the castle town called “Obata” remains, with samurai residences and irrigation channels preserving historical scenery. The ability to enjoy both autumn foliage and historic townscape simultaneously is a unique feature of this region.
Peak Season and Foliage Information
Typical Peak Viewing Time
The autumn foliage at Kouyou-yama Park typically reaches its peak around mid-November. Compared to other autumn foliage spots in Gunma Prefecture, it reaches its peak viewing time relatively late in the season due to its low elevation in the plains.
Specifically, the leaves begin to turn from early November, with the most beautiful period being around November 10-20. By late November, leaf fall progresses, but the carpet of fallen leaves on the ground has its own charm and beauty.
Methods for Confirming Foliage Conditions
Since the peak viewing time varies depending on that year’s weather conditions, it is recommended to check the latest foliage conditions before visiting.
Information gathering methods:
- Inquiry to Kanra Town Tourism Association
- Foliage information websites (Weather News, Walker Plus, etc.)
- On-site information confirmation at Michi-no-Eki Kanra
- SNS search for “#Kouyou-yama Park”
Particularly, Michi-no-Eki Kanra serves as an access starting point to the park, and staff can provide the latest information, so it is recommended to stop by during your visit.
Seasonal Enjoyment Methods
Early November (beginning to turn):
The gradient from green to red is beautiful and ideal for photography. With less crowding, you can enjoy the foliage viewing with relaxed time.
Mid-November (peak season):
The most vivid autumn foliage can be enjoyed during this period. Weekend crowding is expected during peak hours, but early morning or weekday visits allow relatively quiet viewing.
Late November (leaf fall period):
A beautiful time to see the carpet of fallen foliage covering the ground. You can enjoy walks in a calm atmosphere.
Access Information and Parking
Location and Basic Information
Address: 〒370-2206 Gunma Prefecture, Kanra District, Kanra Town, Zenkei-ji 418-2
Driving Access
Driving is the most convenient access method.
Using expressways:
- About 10 minutes from Kanra Town Smart IC on the Joshin-etsu Expressway
- About 10 minutes from Tomioka IC on the Joshin-etsu Expressway
Note that Smart IC is ETC-only, so please bring an ETC card. For general road access, Tomioka IC is convenient.
Navigation setting:
Setting “Michi-no-Eki Kanra” or “Kanra Comprehensive Park” as your destination makes navigation clearer.
Parking Information
While Kouyou-yama Park has no dedicated large parking lot, the following parking areas can be used.
Kanra Comprehensive Park Parking:
- About 12 minutes walk to Kouyou-yama Park
- Free
- Relatively spacious
Michi-no-Eki Kanra Parking:
- About 20 minutes walk to Kouyou-yama Park
- Free
- Ideal as a starting point for walks, as you can obtain a “town walking map”
During peak season weekends, parking lots may become congested, so arriving early (before 9 AM) is recommended.
Access by Public Transportation
By train:
- Get off at “Joshu Fukushima Station” on the Joshin Railway
- About 10 minutes by taxi from the station
The Joshin Railway is a local line operating from Takasaki toward Shimonita. Since train frequency is limited, please check the timetable in advance.
By taxi:
Taxi fare from Joshu Fukushima Station is approximately ¥2,000 one way. Since taxis may not always be stationed at the station front, it is recommended to reserve one in advance.
Recommended Walking Route
Michi-no-Eki Kanra Starting Course (approximately 1 hour 30 minutes):
- Obtain “town walking map” at Michi-no-Eki Kanra
- Walk through “Sesearagi no Michi” across the street (charming path along irrigation channel)
- Arrive at Kouyou-yama Park in about 20 minutes
- Walk through the park (30 minutes to 1 hour)
- Move to Kanra Comprehensive Park (12 minutes walk)
- Enjoy the autumn foliage at Kanra Comprehensive Park as well
This route allows you to enjoy both historic townscape and autumn foliage, making it the most recommended course.
Enjoying Kouyou-yama Park
Walking Points
Kouyou-yama Park is relatively compact, but with maintained walking paths allowing you to enjoy the foliage from various angles.
Recommended photography spots:
- Park entrance area: Maple tunnel formations that fit nicely in frames
- Central plaza: Clear space from which to look up at the maple canopy
- Paths: Small lanes covered from both sides by foliage
- Bench areas: Places to sit and quietly contemplate the foliage
Photography Tips
Time of day:
- Morning (9 AM–11 AM): Soft light makes foliage colors appear most beautiful
- Afternoon (2 PM–4 PM): Afternoon sun creates a glowing effect on foliage
- Cloudy days: Dispersed light produces uniform color
Photography angles:
- Looking upward: Capture foliage backlighting against the sky
- Eye level: Capture foliage with surrounding landscape balance
- Ground level: Capture fallen leaf carpet with standing trees
Crowd Avoidance Tips
While Kouyou-yama Park is relatively unknown among Gunma’s autumn foliage spots, crowding can be expected during peak season weekends.
Crowd avoidance points:
- Weekday visits: Most certain way to avoid crowds
- Early morning (8 AM–9 AM): Only local walkers, very quiet
- Evening (4 PM onward): Day-trip tourists depart
- Poor weather days: Light rain still allows beautiful foliage viewing with fewer people
Those seeking a relaxed autumn foliage experience are encouraged to aim for these times.
Kanra Momiji Walk and Surrounding Events
About Kanra Momiji Walk
During peak foliage season, Kanra Town holds the “Kanra Momiji Walk” event, a walking event touring foliage spots and historical sites throughout town, with Kouyou-yama Park as one of the main points.
Event characteristics:
- Multiple course options (varying distances and difficulty levels)
- Guided tours available
- Commemorative gifts for participants
- Local food vendors
Details and dates vary by year, so please check official Kanra Town Tourism Association information.
Other Autumn Events
Various events are held in Kanra Town to coincide with peak foliage season.
- Local agricultural product direct sales
- Traditional craft exhibition and sales
- Local cuisine offerings
Event information can be obtained at Michi-no-Eki Kanra.
Nearby Facilities from Kouyou-yama Park Foliage
Numerous attractive spots surround Kouyou-yama Park that are worth visiting alongside foliage viewing.
Michi-no-Eki Kanra
An optimal facility to start your visit to Kouyou-yama Park.
Facility features:
- Local agricultural products direct sales
- Kanra Town specialty product sales
- Light meal corner (using local ingredients)
- Tourism information corner (distributes town walking maps)
- Restrooms and rest areas
Recommended products:
- Konjac products (Gunma Prefecture specialty)
- Fresh local vegetables
- Kanra Town rice
- Homemade pickles
Obata Castle Town Area
Within walking distance of Kouyou-yama Park lies a historic townscape preserving Edo-period castle town atmosphere.
Attractions:
- Samurai residences: Preserved Edo-period samurai homes
- Ogawa Weir: An irrigation channel with over 400 years of history
- Sesearagi no Michi: A charming walking path along the irrigation channel
- Rakuyama Garden: A nationally designated scenic garden
Particularly, walking along the Ogawa Weir allows you to hear flowing water while viewing historic structures—a healing spot.
Kanra Comprehensive Park
A large park located about 12 minutes walk from Kouyou-yama Park.
Facility contents:
- Expansive lawn plaza
- Play equipment area (ideal for families with children)
- Autumn foliage of maples and other deciduous trees
- Picnic areas
- Complete parking facilities
More open than Kouyou-yama Park, this spot is better suited for families wanting to relax.
Gunma Safari Park
A popular tourist facility about 20 minutes by car from Kouyou-yama Park.
Facility overview:
- About 100 animal species in residence
- Safari zone tour by private car or dedicated bus
- Walking safari zone
- Animal feeding experiences
Time required: 2–3 hours
Access: About 10 minutes from Tomioka IC on Joshin-etsu Expressway
Popular as a full-day course combining foliage viewing. Particularly recommended for families.
Ichinomiya Nukisaki Shrine
A prestigious shrine located about 15 minutes by car from Kouyou-yama Park, known as the primary shrine of Kozuke Province.
Shrine characteristics:
- Famous as a “descending shrine” (rare configuration where the approach descends to the main hall)
- Architecturally designated Important Cultural Property buildings
- Beautiful vermillion-lacquered gate
- Grounds also turn color during foliage season
History: Ancient shrine with over 1,400 years of history
Visiting time required: 30 minutes to 1 hour
The contrast between the shrine’s solemn atmosphere and the autumn foliage is beautiful and popular for photography.
Tomioka Silk Mill
Located about 15 minutes by car from Kouyou-yama Park, this UNESCO World Heritage site is a symbolic facility of Japan’s modernization.
Viewing points:
- Meiji-era buildings (National Treasures and Important Cultural Properties)
- Guided tours (detailed commentary)
- Special exhibitions
- Museum shop
Viewing time required: 1.5–2 hours
Admission: ¥1,000 for adults (may vary by period)
You can enjoy a fulfilling day combining foliage viewing with historical learning.
Nearby Hot Springs and Accommodations
Day-trip Hot Spring Facilities
Bathing at nearby hot spring facilities after foliage viewing is also recommended.
Myogi Hot Spring Area:
- About 20 minutes by car
- Multiple day-trip bath facilities
- Bathing while viewing Myogi Mountain scenery
Isobe Hot Spring Area:
- About 25 minutes by car
- Known as “birthplace of hot spring symbols”
- Well-equipped day-trip facilities
Accommodations
Lodging options for those wanting to stay and enjoy surrounding attractions leisurely.
In Kanra Town:
- Several private inns and pensions
- Friendly atmosphere
- Local cuisine available
In Tomioka City:
- Multiple business hotels
- About 15 minutes by car
- Price range: ¥5,000–¥10,000
Myogi Hot Spring and Isobe Hot Spring:
- Hot spring inns
- About 20–25 minutes by car
- Price range: ¥10,000–¥20,000
Food and Cuisine Information
Kanra Town Specialty Foods
Enjoy local cuisine alongside foliage viewing.
Konjac dishes:
Gunma Prefecture ranks first in konjac production nationwide. Kanra Town offers various konjac dishes.
- Konjac steak
- Konjac sashimi
- Konjac dengaku
Mulberry leaf cuisine:
From the area’s sericulture history, mulberry leaf dishes are specialty foods.
- Mulberry leaf udon
- Mulberry leaf tempura
- Mulberry leaf tea
Local wheat udon:
Hand-pulled udon made with locally produced wheat is popular.
Recommended Dining
Michi-no-Eki Kanra Restaurant:
- Set meals using local ingredients
- Price range: ¥800–¥1,500
- Hours: approximately 10:00–17:00
Town soba and udon shops:
- Hand-pulled authentic noodles
- Price range: ¥700–¥1,200
- Popular with local residents
Tomioka City dining:
- Multiple options within 15-minute drive
- Japanese, Western, Chinese and more
Takeout and Souvenirs
Michi-no-Eki Kanra:
- Onigiri and bento boxes (perfect for walks)
- Konjac products
- Local vegetables
- Homemade sweets
Around Tomioka Silk Mill:
- Silk-related products
- Local specialty confections
Clothing and Packing Advice
Seasonal Clothing
November in Kanra Town is a transition period from autumn to early winter, requiring attention to temperature changes.
Temperature range:
- High temperature: Around 15°C
- Low temperature: Around 5°C
- Early morning and evening are quite cold
Recommended clothing:
- Outerwear: Fleece or down jacket
- Inner wear: Long-sleeved shirts, thin sweaters
- Bottoms: Long pants (jeans acceptable)
- Shoes: Comfortable sneakers or walking shoes
- Accessories: Gloves, scarves, hats (for early morning and evening)
Avoid heeled shoes as some park areas lack pavement.
Convenient Items to Bring
Essential items:
- Camera or smartphone (fully charged)
- Beverages
- Small change (for purchases at stations)
- Picnic sheet (for resting)
Handy items:
- Binoculars (to observe distant foliage)
- Insect repellent (in case insects remain)
- Wet wipes
- Trash bag (for courtesy)
- Mobile battery
- Rainwear (folding umbrella)
Rules and Etiquette
Park Usage Rules
- Always take trash with you: Limited trash bins in the park
- Do not damage plants: Breaking branches or taking large quantities of leaves is prohibited
- Smoke only in designated areas: Be cautious with fire
- Keep pets on leash if brought: Ensure proper waste disposal
- Be mindful of noise: Maintain a quiet environment
Photography Etiquette
- Be considerate of other visitors appearing in your shots
- When using tripods, position them to not obstruct walkways
- Drone photography requires prior permission
- Commercial photography requires advance application
Safety Precautions
- Watch your footing (fallen leaves create slippery surfaces)
- Carry rain gear to prepare for weather changes
- Check sunset times (darkens around 5 PM in November)
- Inform someone of your plans if walking alone
Frequently Asked Questions
Q1: Is there an entrance fee for Kouyou-yama Park?
A: Entrance is free. Parking is also free.
Q2: Is nighttime illumination available?
A: Currently, Kouyou-yama Park does not offer nighttime illumination. Daytime viewing is the main option.
Q3: Can wheelchair users view the foliage?
A: The park has unpaved areas and is not fully barrier-free. However, main walking paths are relatively flat, so viewing is possible with assistance. Please contact Kanra Town in advance.
Q4: Can I bring pets?
A: Pets are allowed but must be kept on leash, and owners are responsible for waste disposal.
Q5: Is it enjoyable in rainy weather?
A: Light rain allows beautiful wet foliage viewing with fewer visitors. However, paths become slippery, requiring caution. In heavy rain, visits are not recommended for safety.
Q6: Are there convenience stores nearby?
A: No convenience stores near the park. Please purchase necessities at Michi-no-Eki Kanra or prepare in advance from Tomioka City (about 15 minutes by car).
Q7: When are the busiest times?
A: Peak season weekends, especially 11 AM–2 PM, experience the most crowding. Early morning (8–9 AM) or weekday visits are recommended.
Recommended Articles
When visiting Kouyou-yama Park, check out these related spots.
Other Autumn Foliage Sites in Gunma Prefecture
Sakurayama Park (Fujioka City):
A rare spot where winter cherry blossoms and autumn foliage can be enjoyed simultaneously. About 40 minutes by car from Kouyou-yama Park.
Haruna Lake and Haruna Mountain Area:
Located at higher elevation with earlier peak season (mid- to late October). Beautiful foliage reflected in the lake.
Agatsuma Gorge:
Impressive combination of gorge scenery and autumn foliage. Well-developed hiking courses.
Myogi Mountain:
Distinctive for unique rock formations contrasting with autumn foliage. Enjoyable by hiking or driving.
Kanra Town Historical and Cultural Sites
Rakuyama Garden:
Nationally designated scenic garden. Beautiful during foliage season.
Former Obata Clan Samurai Residences:
Preserved Edo-period residences with interior viewing available.
Kanra Town Historical and Folk Museum:
Learn about regional history and culture.
Summary: Making the Most of Kouyou-yama Park
Kouyou-yama Park in Kanra Town, Gunma Prefecture, is one of the premier autumn foliage destinations in the Kanto region, offering spectacular seasonal scenes created by approximately 500 maples. During the peak season in mid-November, the entire park becomes painted in vivid reds and yellows, captivating visitors.
Visiting points:
- Peak season is mid-November: Confirm foliage conditions in advance
- Driving is most convenient: About 10 minutes from Kanra Town Smart IC on Joshin-etsu Expressway
- Start from Michi-no-Eki Kanra: Obtain town walking map and begin your walk
- Avoid crowds with early morning or weekday visits: Enjoy relaxed foliage viewing
- Well-equipped surrounding sites: Castle town walks, Gunma Safari Park, Ichinomiya Nukisaki Shrine, etc.
- Dress warmly: November gets cold, requiring warm clothing
Kouyou-yama Park perfectly combines natural beauty with historic townscape—a spot packed with charm unique to Gunma Prefecture. When combined with nearby attractions and hot springs, you can enjoy a fulfilling autumn day.
Please check the latest foliage information before visiting. Wonderful foliage experiences await you.
