Discover the Essence of Fermentation and Freshness in Chiba’s Heartland
Hakkou no Sato Kouzaki is a vibrant roadside station nestled in the serene countryside of Kamiyama Town, Chiba Prefecture, where lush farmland meets quiet forest trails. More than a mere pit stop, it stands as a celebration of local tradition and sustainable agriculture, centered around the art of fermentation and the pride of regional produce.
Visitors are drawn to its two signature markets: the Fresh Market, showcasing daily harvests from nearby farms, and the Fermentation Market, home to artisanal miso, koji-based products, and the famed Sinapy IMO. With a farm-to-table restaurant, a cozy tea house, and a dedicated online shop, the station offers a complete sensory journey into Chiba’s agricultural soul.
Why Visit
Hakkou no Sato Kouzaki stands out as the only roadside station in the region dedicated to fermented foods, showcasing the unique Sinapy IMO—a bold, umami-rich miso made from local soybeans and aged in traditional clay jars. Visitors can taste it in handcrafted dishes at Restaurant Oryzae, including the signature miso ramen with house-cured pork. The station also hosts the only on-site fermentation demonstration workshop in Chiba Prefecture, where guests learn to make koji-based condiments using heirloom rice from nearby farms.
Restaurants & Dining
Savor authentic local flavors at Hakkou no Sato Kouzaki, where fresh ingredients meet traditional fermentation artistry.
Restaurant Oryzae
レストラン オリゼ
Specialty
Modern Japanese cuisine with a focus on fermented ingredients and local produce
A restaurant offering contemporary Japanese dishes crafted with seasonal ingredients and traditional fermentation techniques. The atmosphere is warm and inviting, blending modern design with rustic elements.
Hakkou Chaou
はっこう茶房
Specialty
Fermented tea and baked goods with a focus on local ingredients
A cozy café specializing in naturally fermented teas and artisanal baked goods. The space features a relaxed, homely atmosphere with wooden interiors and soft lighting.
Shopping Highlights
Discover a curated selection of regional goods and handmade treasures at this vibrant roadside station.
Fresh Market
新鮮市場
A market featuring fresh, locally grown vegetables and fruits from farmers in the Kashiwagi town and surrounding areas.
Products
Must-Try Item
Daily Fresh Vegetables from Local Farms
Fermentation Market
発酵市場
A specialty shop dedicated to fermented food and drink products, including miso, soy sauce, and traditional fermented beverages.
Products
Must-Try Item
Sinapy IMO (Fermented Sweet Potato Product)
Featured Products
Explore signature items like fermented delicacies and seasonal specialties crafted with local pride.

Sinapy IMO
Sinapy IMO
A unique fermented sweet potato product made using traditional methods, known for its rich, complex flavor and natural fermentation process.

Fermented Miso (Red Bean)
発酵味噌(小豆)
A naturally fermented red bean miso with a deep umami flavor and smooth texture, made using traditional methods.
Fermented Soy Sauce
発酵醤油
A naturally fermented soy sauce made with locally sourced soybeans and traditional brewing techniques, offering a balanced, rich taste.
Hakkou Tea (Fermented Green Tea)
発酵茶
A naturally fermented green tea with a smooth, earthy profile, ideal for daily consumption and known for its digestive benefits.
Facilities & Amenities
Enjoy convenient amenities including spacious parking, restrooms, and welcoming lounges for all travelers.
Parking Lot
The roadside station has a parking area for visitors. Note that there was a notice about parking lot construction and bus stop relocation.
Near the main entrance
Restroom
Public restrooms are available for visitors at the roadside station.
Throughout the facility
Wi-Fi
Free Wi-Fi is available for visitors at the roadside station.
Throughout the facility
Information Center
An information center is available to assist visitors with directions, local attractions, and event details.
Main building
Play Area
A play area is available for children to enjoy while visiting the roadside station.
Near the outdoor seating area
EV Charging Station
Electric vehicle charging stations are available for visitors using electric cars.
Near the parking lot
ATM
An ATM is available on-site for visitors to withdraw cash.
Near the entrance
Pet Area
A designated area for pets is available for visitors bringing their animals.
Outside the main building
Insider Tips
Maximize your visit with local insights on peak harvest times and hidden gems nearby.
- Best Arrival Time: Visit between 9:00 AM and 10:00 AM on weekdays to purchase fresh daily produce from local farmers at the Fresh Market before midday sales peak
- Hidden Gem at the Deli Counter: Ask for the Sinapy IMO brand sweet potato miso at the Fermentation Market—this regional specialty is only available in limited quantities and sells out by 1:00 PM
- Weekend Special: Check the restaurant menu at Restaurant Oryzae on Saturdays and Sundays for the seasonal miso stew with locally grown vegetables, served only from 11:30 AM to 1:30 PM
- Avoid Disappointment at the Bakery: Arrive before 11:00 AM to secure the daily batch of milk bread from the former Hakkou Chafu café—production ended permanently in August 2024, so no new batches are made
- Best Use of Free Time: Visit the YouTube channel linked on the homepage to watch behind-the-scenes footage of miso fermentation processes, which are featured in short videos posted every Friday
- Parking Tip: Use the relocated bus stop area for easier access to the Fresh Market entrance, as the main parking lot is undergoing construction and has limited space during peak hours
- Online Order Advantage: Order the Sinapy IMO sweet potato miso through the official online shop to guarantee availability—this product is not stocked at the physical market during off-seasons
Best Time to Visit
Spring (March–May): Fresh bamboo shoots available at the market from April through May.
Summer (June–August): Summer squash and melons peak in the fresh market from July to August.
Autumn (September–November): Harvest season for sweet potatoes and chestnuts at the fermentation market.
Winter (December–February): Winter radishes and fermented foods like miso are at their best from December to February.
Ratings
Family-Friendly Review
Offers a children's play area, stroller-friendly paths, and family-friendly dining. Includes interactive food education through fermentation markets and local produce, enhancing child engagement.
Food Lover Review
Features diverse dining options including a dedicated restaurant and tea house. Highlights local specialties like fermented soybean products and fresh regional vegetables from nearby farms.
Car Camping Review
Provides restrooms and vending machines, though lacks dedicated camping zones. Parking is available but not designated for overnight stays. Quiet during daytime, but limited comfort for extended stays.
Scenic Beauty Review
Situated in a peaceful rural setting with scenic views of farmland and seasonal landscapes. Offers photo opportunities at natural viewpoints and a serene atmosphere conducive to relaxation.



