Overview
Japanese watermelons are known for being deliciously sweet and juicy, but also quite expensive. There’s a way to minimize the expense and maximize your watermelon enjoyment, and that’s by heading to the Yairo Watermelon Festival.
The festival runs from late July to mid-August at the Japan Agriculture Minami Uonuma Branch, and for the bargain price of only 500 yen, or 300 yen for elementary aged children and below, you’re able to indulge in as much watermelon as your stomach can handle. The Yairo Watermelon variety available at the event is said to be even sweeter and juicier than their other counterparts on the market, making them a perfect and refreshing dessert at this time of year. There is an undercover tatami mat area at the event, so you can enjoy your fill of watermelon out of the sun’s glare.
As well as the all-you-can-eat watermelon, there are also watermelons of various sizes that you can purchase to take away with you. They are substantially discounted compared to usual market prices, so be sure to stock up.
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Heading to the Yairo Watermelon Festival in Niigata is a great way to minimize the cost and maximize the benefits since Japanese watermelons are quite expensive albeit deliciously sweet and juicy. Wild about watermelon? The Yairo Watermelon Festival in Niigata offers all you can eat watermelon for bargain price.
The venue is also the site of the annual Yairo Watermelon Festival, where visitors can indulge in all they can eat watermelon for bargain price of 500 yen per adult, and only 300 yen for children. As well as all you can eat watermelon, there are also watermelons of various sizes that you can purchase to take away with you and they are significantly cheaper than usual retail prices.
What Makes This Food Event Special
What makes Yairo Watermelon Festival special is its unbeatable value, focus on one exceptional local variety, and unique agricultural setting.
Cheapest Watermelon in Japan: Niigata’s Yairo Watermelon Festival is often called the cheapest watermelon in Japan. For context, a Yairo watermelon if purchased online costs around $23.00 based on 3,500 yen, whereas same watermelon if purchased at festival will cost around $12.00 based on 1,800 yen. The all-you-can-eat entry for $3.30 based on 500 yen is extraordinary value in a country where watermelons are luxury fruit.
Even Sweeter and Juicier Variety: The Yairo Watermelon variety available at event is said to be even sweeter and juicier than their other counterparts on the market. Refreshingly sweet with a crunchy, crystal-like mouthfeel, the Yairo watermelon has particular natural conditions that produce exceptionally sweet watermelons. The establishment of Yairo Watermelon Production Association helped cultivation become firmly entrenched throughout region.
JA Minami Uonuma Agri Park Setting: The festival is held at JA Minami Uonuma Yairo Agri Park, Agriculture Related Purchasing Business developed by JA Minamiuonuma. JA Agri Park Yairo is one of businesses developed by JA Minamiuonuma. This is working agricultural cooperative site, not just event venue, so you are eating watermelon at source where it is grown, graded, and shipped.
Undercover Tatami Experience: There is an undercover tatami mat area at event, so you can enjoy your fill of watermelon out of sun’s glare. Sitting on tatami under cover, eating cold watermelon in summer heat is classic Japanese summer experience, reminiscent of childhood summers.
Summer Favorite for Locals: A summer favorite is Yairo Watermelon Festival where you can eat your fill of locally-grown watermelon for bargain price of 500 yen. Yairo is famous for its watermelon if you fancy summer snack. Locals return every year, making it community celebration of harvest.
Food, Cuisine & Specialties
The cuisine is watermelon, in all its forms, plus local Niigata summer foods.
Yairo Watermelon All-You-Can-Eat: Main attraction is all-you-can-eat watermelon. For bargain price you are able to indulge in as much watermelon as your stomach can handle. Watermelons are cut into large triangles and served chilled on trays. You sit on tatami area and eat as many slices as you want, with staff replenishing constantly. Watermelon is served ice-cold, perfect refreshing dessert at this time of year.
Yairo Watermelon Characteristics: Yairo watermelon is said to be sweeter and juicier than other watermelon on market. It is grown in Uonuma region’s fertile soil with pure snow-melt water from heavy winter snowfall, and large temperature difference between day and night in summer creates high sugar content. The flesh has crunchy, crystal-like mouthfeel and deep red color with sugary grains in core.
Take-Home Watermelons: As well as all-you-can-eat watermelon, there are also watermelons of various sizes that you can purchase to take away with you. They are substantially discounted compared to usual market prices, so be sure to stock up. Sizes range from small 3kg to large 8kg, with prices around $8.00 to $15.00 at festival versus $20.00 to $35.00 online.
Watermelon Products: At JA Minami Uonuma Branch, you can also find watermelon-based products such as Yairo watermelon juice, watermelon sherbet, watermelon gelato at Gelataria Yummy nearby, and watermelon jam.
Other Local Foods: In addition to watermelon, venue sells other local summer products: Uonuma Koshihikari rice, edamame, corn, cucumbers, and other vegetables from JA. Nearby Gelato Yummy offers unique local offerings such as koshihikari rice and Uonuma soba cha gelatos, and other seasonal flavors like Yairo watermelon, plum sherbert and sakura.
Summer Festival Foods: Light festival foods like yakisoba, kakigori shaved ice, and ramune soda are often available.
Chefs, Restaurants & Food Vendors
The vendors are farmers and agricultural cooperative staff, not chefs.
JA Minami Uonuma Yairo Production Association: The main organizer is JA Minami Uonuma and Yairo Watermelon Production Association. The establishment of Yairo Watermelon Production Association helped cultivation become firmly entrenched throughout region. Association members are local farmers who grow Yairo watermelon, grading and cutting fruit at festival.
JA Minami Uonuma Branch Staff: Staff at Japan Agriculture Minami Uonuma Branch run all-you-can-eat area, cutting watermelons, serving on tatami, and selling take-home watermelons. They are diligent in ensuring quality.
Local Farm Stalls: Local farmers from Urasa and Minamiuonuma set up stalls selling fresh vegetables, Koshihikari rice, and other summer produce alongside watermelon.
Gelato Yummy: Nearby Gelataria Yummy serves up delicious home-made ice cream a short stroll away, including Yairo watermelon gelato, koshihikari rice gelato, and Uonuma soba cha gelato.
Yairo Mori Park Vendors: Vendors from Yairo Mori Park area, famous for watermelon, also participate.
Food Experience
The food experience is simple, refreshing, and communal.
All-You-Can-Eat Tatami Feast: The experience is sitting on undercover tatami mat area out of sun’s glare, with large trays of cold watermelon slices in front of you. You eat as much as stomach can handle for bargain price. The tatami area creates relaxed, picnic-like atmosphere where families, couples, and elderly locals sit together, chatting and eating.
Cold and Sweet in Summer Heat: Japanese summer is hot and humid, and eating ice-cold, sweet, juicy watermelon is perfect and refreshing dessert. The crunch and juiciness with crystal-like mouthfeel provides instant cooling.
Harvest Direct from Farm: Eating watermelon at JA Agri Park where it is grown and packed gives farm-to-table freshness. Watermelons are harvested that morning, chilled, and served.
Take-Home Bargain: After eating your fill, you can purchase watermelons of various sizes to take away at substantially discounted prices compared to usual market prices. Many visitors buy 2 to 3 watermelons to take home to family, as festival price around $12.00 versus online $23.00 saves money.
Family Friendly: The festival is family-friendly with tatami area safe for children, and elementary aged children and below pay only $2.00 based on 300 yen. Children love eating watermelon with hands and faces covered in juice.
Seasonal Celebration: The festival runs during watermelon harvest in summer, celebrating summer highlight of Minamiuonuma. It marks peak of summer and is part of local summer festival calendar alongside chrysanthemum festival at Bishamondo Temple in late October.
Date & Schedule
Location: Japan Agriculture Minami Uonuma Branch
Official Period: Late Jul – Early August 2027 (Dates TBD)
The Yairo Watermelon Festival runs during watermelon harvest in summer, from late July to mid-August, when Yairo watermelons are at peak sweetness.
Typical Schedule Based on Previous Editions:
Duration: The festival typically runs for 3 to 4 weeks, from late July until early August timeframe, often daily during harvest season, such as late July to mid-August, with peak all-you-can-eat days on weekends.
Daily Hours: Festival hours are typically 9:00 AM to 4:00 PM or 10:00 AM to 3:00 PM each day, with all-you-can-eat watermelon service running throughout day. Tatami mat area is open same hours.
All-You-Can-Eat Hours: All-you-can-eat service usually starts at opening and runs until 30 minutes before closing, or until watermelon supply for day runs out. Arriving before noon is recommended for best selection.
Take-Home Sales: Watermelons of various sizes that you can purchase to take away are available during same hours, with best selection in morning.
Seasonal Note: Late July to early August in Uonuma is hot and humid with average highs around 30 to 32 degrees, but tatami area provides shade. Watermelon harvest is at peak during this period.
Visiting this event? Don’t miss out on these amazing activities and local experiences while you’re here.
Location & Venue
The venue is an agricultural cooperative branch that is also agri-park.
Japan Agriculture Minami Uonuma Branch – JA Minami Uonuma Yairo Agri Park: Address is 5147-1 Urasa, Minamiuonuma-shi, Niigata 949-7302, Japan. Also known as JA Minami Uonuma Yairo Agri Park, Agriculture Related Purchasing Business developed by JA Minamiuonuma.
Facilities: Venue includes large warehouse and packing facility for watermelons, open area with undercover tatami mat area where you can enjoy your fill of watermelon out of sun’s glare, sales area for take-home watermelons, parking lot, and restrooms. The venue is also site of annual Yairo Watermelon Festival.
Yairo Area: Yairo is district in Urasa area of Minamiuonuma City, famous for watermelon. Yairo is famous for its watermelon if you fancy summer snack. The area has watermelon fields stretching across plain with views of surrounding mountains.
Nearby Attractions: Nearby Yairo Mori Park, also known as Yaironomori Park, features playgrounds, bubbling brooks, sprawling meadows, walking paths, and reflecting pond, and is adjacent to Agricore Echigo Winery and Ikeda Art Museum. Gelataria Yummy is short stroll away.
Atmosphere: The atmosphere is working farm with festival overlay, with forklifts moving watermelon crates, farmers grading fruit, and families eating on tatami.
Getting to the Event
Getting to Yairo Watermelon Festival is easy from Urasa Station.
By Train and Foot: The Japan Agriculture Minami Uonuma branch location is located in Urasa, about 20 minutes on foot from Urasa Station itself. Urasa Station is served by both Joetsu Shinkansen and JR Joetsu Local Line.
From Tokyo: Take Joetsu Shinkansen from Tokyo Station or Ueno Station to Urasa Station in approximately 1 hour 30 minutes. From Niigata City, take Joetsu Shinkansen to Urasa, about 1 hour. From Urasa Station, walk 20 minutes east following signs to JA Minami Uonuma or Yairo Agri Park, or take taxi 3 minutes.
By Car: From Kan-Etsu Expressway, take Koide Interchange or Muikamachi Interchange and follow Route 17 to Urasa, then to JA Minami Uonuma Branch. Parking is available at venue, free during festival, with large lot for customers buying watermelons.
By Bicycle: Many locals arrive by bicycle from Urasa town, as venue is flat and close.
Connection to Other Areas: Urasa Station is served by both Joetsu Shinkansen and JR Joetsu Local Line, making it accessible from Echigo-Yuzawa, Nagaoka, and Niigata.
Accessibility: Venue is flat with paved areas and tatami mat area accessible, though tatami may be challenging for wheelchairs. Accessible toilets available.
Where to Stay Nearby
Minamiuonuma City offers onsen and business hotels near festival.
Near Urasa Station: Business hotels such as Hotel Route Inn Muikamachi, Muikamachi Onsen Hotel, and Urasa area guesthouses are within 5 to 10 minutes by taxi from venue. Prices $60.00 to $90.00 per night.
Echigo-Yuzawa Onsen Area: Echigo-Yuzawa, 30 minutes by train, is famous onsen town with many ryokan and hotels from $80.00 to $200.00 per night, with onsen baths ideal after hot day eating watermelon.
Minamiuonuma Onsen: Muikamachi Onsen, Imaizumi Onsen, and other local onsen ryokan offer open-air baths with mountain views. Prices $90.00 to $180.00 per person including dinner with Koshihikari rice.
Mountain View Villas: Nearby Mountain View Villas offer lodging with views and easy access to Yairo area.
Booking Tips: Late July to early August is summer vacation season and watermelon harvest, so onsen hotels are moderately busy. Booking 1 to 2 weeks ahead is recommended. Many hotels include watermelon in breakfast during season.
Things to Do Before or After the Event
Combine watermelon festival with summer activities in Minamiuonuma.
Yairo Mori Park and Echigo Winery: Visit Yaironomori Park which features playgrounds, bubbling brooks, sprawling meadows, walking paths, reflecting pond and more, adjacent to Agricore Echigo Winery where you can enjoy tasting or tour during travels to Minamiuonuma. Winery produces red wine, white wine, sparkling wine, and rosé.
Gelato Yummy: Visit Gelato Yummy for delicious home-made ice cream a short stroll away from Yairo, with unique local offerings such as koshihikari rice and Uonuma soba cha gelatos, and seasonal flavors like Yairo watermelon, plum sherbert and sakura.
Uono River and Muikamachi: Visit Uono River for ayu sweetfish fishing and river swimming, and Muikamachi for Bishamondo Temple, which is also home to annual chrysanthemum festival showcasing Japan’s national bloom in late October.
Bishamondo Temple: Bishamondo Temple in Urasa is historic temple with beautiful gardens, near Urasa Station.
Onsen Bathing: Enjoy onsen baths at Muikamachi Onsen and Echigo-Yuzawa Onsen.
Hakkaisan Mountain: Hike Mount Hakkai or visit Hakkaisan Ropeway for mountain views.
Restaurants & Local Food to Try
Beyond watermelon, Uonuma offers exceptional summer foods.
Yairo Watermelon Dishes: Try Yairo watermelon in various forms: fresh slices, watermelon juice, watermelon gelato at Gelato Yummy, watermelon shaved ice kakigori, and watermelon sherbet.
Uonuma Koshihikari Rice: Try freshly cooked Uonuma Koshihikari rice, considered Japan’s best rice, at local restaurants for $8.00 to $12.00 with side dishes.
Hegi Soba: Hegi soba is buckwheat noodles infused with funori seaweed, specialty of Uonuma area, served cold in summer, $7.00 to $11.00.
Summer Vegetables: Try summer vegetables from JA Minami Uonuma such as edamame, corn, cucumbers, and tomatoes, all grown with snow-melt water.
Sake and Beer: Try local sake from Hakkaisan Brewery and other Uonuma breweries, and local craft beer.
Ayu Sweetfish: In summer, Uono River Ayu Festival offers salt-grilled ayu sweetfish, another summer highlight of Minamiuonuma.
Dietary & Food Allergy Information
Watermelon festival is very allergen-friendly.
Allergen Information: Watermelon itself is allergen-free, gluten-free, vegan, and low allergen. It contains no common allergens. However, some watermelon products like gelato contain dairy and may contain eggs.
Gluten: Fresh watermelon is gluten-free. Gelato and other processed products may contain gluten. Ask vendors.
Vegetarian and Vegan: Fresh watermelon is vegetarian and vegan. Gelato Yummy’s watermelon gelato may contain dairy. Most festival watermelon is vegan-friendly.
Halal: Fresh watermelon is halal. It is suitable for halal diet.
Language Support: Menus primarily in Japanese with some English. Staff at JA are local farmers who speak basic English. Translation apps help. The all-you-can-eat system is simple and visual.
Ticket Information
The Yairo Watermelon Festival uses simple entry fee for all-you-can-eat.
Admission: For bargain price of only 500 yen, or 300 yen for elementary aged children and below, you are able to indulge in as much watermelon as your stomach can handle. The venue is also site of annual Yairo Watermelon Festival where visitors can indulge in all they can eat watermelon for bargain price of 500 yen per adult, and only 300 yen for children.
Converted to USD: Adult all-you-can-eat $3.30 based on 500 yen, elementary aged children and below $2.00 based on 300 yen. This includes unlimited watermelon slices in tatami area.
Take-Home Watermelons: Watermelons of various sizes that you can purchase to take away with you are substantially discounted compared to usual market prices. For context, Yairo watermelon if purchased online costs around $23.00 based on 3,500 yen, whereas same watermelon if purchased at festival will cost around $12.00 based on 1,800 yen. Small watermelons 3kg around $8.00, medium 5kg around $12.00, large 7 to 8kg around $15.00 to $18.00.
No Advance Tickets: No advance tickets needed. Pay at entrance to tatami area.
Payment: All-you-can-eat entry and take-home watermelon sales cash only, as run by JA agricultural cooperative. Bring cash in small bills and coins.
No Reservation Needed: No reservation needed for all-you-can-eat. Simply arrive during festival hours and pay at entrance.
Official Event Information
Event Name: Yairo Watermelon Festival, also known as Yairo Suika Matsuri
Location: Japan Agriculture Minami Uonuma Branch, JA Minami Uonuma Yairo Agri Park, 5147-1 Urasa, Minamiuonuma-shi, Niigata 949-7302, Japan
Access: Located in Urasa, about 20 minutes on foot from Urasa Station itself, accessible via Joetsu Shinkansen or local JR Joetsu Line train, taxis available
Format: Seasonal all-you-can-eat watermelon festival at agricultural cooperative branch with undercover tatami mat area, plus take-home watermelon sales at discounted prices, runs from late July to mid-August
Organizer: JA Minami Uonuma, Yairo Watermelon Production Association, and Minamiuonuma City
Official Website URL as Text: en.japantravel.com/niigata/yairo-watermelon-festival/45951
Additional Official Information as Text: city-cost.com for Urasa daily living guide and voide.tours for summer highlight of Minamiuonuma audio tour
Contact: JA Minami Uonuma Branch Yairo Agri Park via official site and local tourism
Location
FAQ
What is Yairo Watermelon and why is it special?
Japanese watermelons are known for being deliciously sweet and juicy but also quite expensive, and Yairo Watermelon variety available at event is said to be even sweeter and juicier than counterparts on market, making them perfect refreshing dessert. Refreshingly sweet with crunchy crystal-like mouthfeel, Yairo watermelon is grown in Uonuma region with fertile soil and pure snow-melt water and large temperature difference between day and night, producing exceptionally sweet flesh with sugary grains in core.
How does all-you-can-eat watermelon work?
The festival runs from late July to mid-August at Japan Agriculture Minami Uonuma Branch, and for bargain price you're able to indulge in as much watermelon as your stomach can handle, with undercover tatami mat area so you can enjoy your fill out of sun's glare. Watermelons are cut into large chilled triangles and served on trays in tatami area, staff replenish constantly, and you sit and eat as many slices as you want, with families and locals sharing space.
Where is the festival held and how do I get there from Tokyo?
The Japan Agriculture Minami Uonuma branch location is located in Urasa, about 20 minutes on foot from Urasa Station itself, at 5147-1 Urasa Minamiuonuma-shi Niigata, also known as JA Minami Uonuma Yairo Agri Park. Urasa Station is served by both Joetsu Shinkansen and JR Joetsu Local Line, with Tokyo to Urasa in approximately 1 hour 30 minutes via shinkansen, making it easy day trip, and taxis available at station for 3 minute ride.
Can I buy watermelons to take home and how much cheaper are they?
As well as all-you-can-eat watermelon, there are also watermelons of various sizes that you can purchase to take away with you, and they are substantially discounted compared to usual market prices, so be sure to stock up. For context, Yairo watermelon if purchased online costs around $23.00 whereas same watermelon if purchased at festival costs around $12.00, with small 3kg around $8.00 and large 7 to 8kg around $15.00 to $18.00, significant saving for high-quality Japanese watermelon.
Is there shade and is it family-friendly?
There is an undercover tatami mat area at event, so you can enjoy your fill of watermelon out of sun's glare, which provides shade and comfortable seating on tatami mats in hot summer. The festival is family-friendly with elementary aged children and below paying only $2.00, tatami area safe for children, and nearby attractions like Yairo Mori Park with playgrounds and Gelato Yummy with Yairo watermelon gelato a short stroll away, making it ideal summer family outing.
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