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1. Osaka Grand Sumo Tournament
The Osaka Grand Sumo Tournament, held every May at the Osaka Prefectural Gymnasium (Edion Arena), is one of the most anticipated cultural events in Japan and has gained tremendous popularity among foreign visitors. Known as the “Natsu Basho” (Summer Tournament), it is a rare opportunity to witness Japan’s national sport live, with all its ceremonial and competitive grandeur.
Sumo wrestling is much more than a sport—it’s a deeply rooted tradition that offers insight into Japan’s spiritual and historical identity. During the tournament, spectators can watch bouts between wrestlers ranked from lower divisions all the way to the elite Yokozuna (grand champions). The intense physical matches are accompanied by rituals, such as salt throwing and ceremonial ring-entering, which fascinate international visitors.
The tournament runs for 15 days, typically from early to mid-May, with matches starting from around 8:30 AM and continuing until 6:00 PM. Early matches feature lower-ranked wrestlers, while the most thrilling top-division bouts are held in the afternoon. Tickets can be purchased online or at the venue, with prices ranging from approximately ¥3,800 to ¥15,000 (around $25 to $100 USD), depending on seat location and day of attendance.
English commentary via radio or rental devices is often available, making it easier for foreign guests to follow the action. Visitors are encouraged to arrive early to experience the full atmosphere, enjoy local snacks, and even catch a glimpse of wrestlers in traditional attire outside the arena.
The Osaka Grand Sumo Tournament not only delivers dramatic sports entertainment but also serves as a unique cultural experience that leaves a lasting impression on travelers. Whether you’re a sports fan or a cultural enthusiast, it’s an unmissable event if you’re in Osaka in May.
2. Nakanoshima Rose Week
Nakanoshima Rose Week is a charming floral event held every May at the Nakanoshima Park Rose Garden, located between the Dojima and Tosabori rivers in central Osaka. With over 3,700 roses of approximately 310 varieties blooming at their peak, the garden transforms into a vivid, colorful oasis that draws both locals and international visitors alike.
This event typically spans one to two weeks in mid-May, celebrating the blooming season with various activities such as guided garden tours, evening light-ups, live music performances, and food stalls featuring local delicacies. Many visitors enjoy leisurely strolls along the rose-lined paths or relaxing on the grassy areas while soaking in the sweet fragrance of the blossoms and the picturesque river views.
What makes Nakanoshima Rose Week particularly attractive to foreign tourists is its accessibility and peaceful atmosphere in the heart of Osaka. Entry to the rose garden is free of charge, making it an excellent budget-friendly activity. In addition, multilingual signage and maps are often available to help international guests navigate the area and learn about the different rose varieties on display.
During the event, the garden is illuminated in the evening, creating a romantic and photogenic setting ideal for couples and photographers. The nearby cafes and restaurants often participate by offering rose-themed menus or seasonal sweets, enhancing the festive experience. Public performances by local musicians and flower arrangement workshops add cultural depth to the event, giving travelers a taste of Osaka’s artistic side.
For those interested in buying souvenirs, vendors typically sell rose-themed goods, such as soaps, teas, and handmade crafts. While many items are reasonably priced—from around ¥500 to ¥2,000 (approximately $3.50 to $13 USD)—they make perfect gifts or keepsakes to remember the beauty of Nakanoshima Rose Week.
Whether you are a flower enthusiast, a photographer, or simply looking to enjoy nature in the city, Nakanoshima Rose Week is a must-visit event that showcases the harmonious blend of nature, culture, and urban life in Osaka.
3. Dotombori River Festival
The Dotombori River Festival is one of Osaka’s most vibrant and energetic events, held every May along the bustling Dotombori River in the Namba district. Famous for its iconic neon lights, giant signboards like the Glico Man, and lively nightlife, Dotombori comes even more alive during this special festival that blends traditional culture with modern entertainment.
This festival celebrates the historical significance of the Dotombori canal, which has been central to Osaka’s culture and economy for centuries. Visitors can enjoy a wide range of activities, including traditional Japanese boat parades, street performances, cultural exhibitions, and live music spanning genres from J-pop to jazz. The riverfront is transformed into a festive space with food vendors, craft booths, and interactive installations that appeal to both locals and tourists.
One of the highlights of the event is the “Tarai-bune” boat race, where participants row small round tubs across the canal, offering a humorous and entertaining spectacle. Spectators line the riverbanks and bridges to cheer them on, creating an atmosphere of shared joy and community. In the evenings, the river glows with floating lanterns and special light displays, making it a magical setting for photography and romantic strolls.
Foreign visitors particularly appreciate the Dotombori River Festival for its accessibility and international-friendly vibe. Announcements and signage are often provided in English, and many of the food stalls offer English menus or images to assist non-Japanese speakers. Popular local foods such as takoyaki, okonomiyaki, and kushikatsu are sold at stalls, with prices ranging from around ¥500 to ¥1,200 (approximately $3.50 to $8 USD) per dish.
Admission to the festival is free, though some events like boat rides or cultural experiences may have a small participation fee, generally around ¥1,000 to ¥2,500 ($7 to $17 USD). Visitors are encouraged to come early, especially on weekends, as the area can get quite crowded in the evening hours.
Whether you’re a fan of cultural festivities, street food, or riverside nightlife, the Dotombori River Festival is a fantastic way to experience the heart and soul of Osaka in a fun, festive atmosphere. It’s an unforgettable highlight for any springtime trip to the city.
4. Osaka Art & Handmade Market
The Osaka Art & Handmade Market is a unique cultural event held in May that showcases the creativity and craftsmanship of local and regional artists. Hosted at the expansive INTEX Osaka exhibition center, this market has become a favorite among foreign visitors looking to experience Japan’s vibrant artisan scene and bring home truly one-of-a-kind souvenirs.
The market features hundreds of booths run by independent artists, designers, and craftspeople. From handcrafted jewelry, pottery, and textiles to original paintings, woodwork, and leather goods, the variety of items on display is impressive. Everything sold is handmade, emphasizing originality, quality, and the personal stories behind each creation. It’s a refreshing alternative to mass-produced goods, and many artists are happy to explain their techniques or inspirations, often in basic English or with translation apps.
For international visitors, the market is a great opportunity to connect directly with Japanese creators. Items range in price from around ¥500 to ¥10,000 (approximately $3.50 to $70 USD), making it accessible for all budgets. Whether you’re searching for a small keepsake or a statement art piece, you’re likely to find something that speaks to you. Many vendors accept cash and increasingly support electronic payment methods like credit cards or mobile apps, which is especially convenient for travelers.
The event is family-friendly and includes interactive workshops where guests can try their hand at making their own crafts. These sessions might include activities like ceramic painting, glass blowing, or textile dyeing. Participation fees vary depending on the activity, typically ranging from ¥1,000 to ¥3,000 ($7 to $21 USD). While the workshops are often conducted in Japanese, visual instructions and staff assistance help make them accessible to non-speakers.
Admission to the Osaka Art & Handmade Market is usually around ¥800 (about $5.50 USD) per person, and tickets can be purchased online or at the venue. The market runs for two days over a weekend, making it easy to fit into most travel itineraries. Visitors are encouraged to arrive early to avoid crowds and have the best selection of goods before they sell out.
This event is more than just a market—it’s a cultural exchange space where art lovers, collectors, and travelers can meet passionate Japanese makers. For anyone seeking authentic, handmade treasures and a deeper connection to Osaka’s creative spirit, the Osaka Art & Handmade Market is an absolute must-visit.
5. Sumiyoshi Taisha Spring Festival
The Sumiyoshi Taisha Spring Festival, held annually in May at one of Osaka’s most revered Shinto shrines, offers visitors a captivating glimpse into Japan’s traditional religious customs and festive spirit. Sumiyoshi Taisha, known for its distinctive architecture and tranquil surroundings, becomes a lively and colorful hub during this celebration that attracts both locals and tourists.
This spring festival, also known as “Reitaisai,” is a ceremonial event that honors the enshrined deities and marks the arrival of warmer seasons. The highlight of the festival is the grand Shinto procession featuring participants dressed in historical attire, carrying sacred mikoshi (portable shrines) through the shrine grounds and surrounding neighborhood. The procession is accompanied by traditional music, drum performances, and ritual dances that mesmerize spectators with their rhythmic elegance and spiritual energy.
Visitors can also witness a variety of cultural performances including kagura (sacred dance), bugaku (ancient court dance), and martial arts demonstrations. For those seeking a deeper cultural experience, the festival provides a rare opportunity to observe Shinto rituals up close—something not always accessible to casual tourists. English brochures or signage are sometimes available, and shrine staff or volunteers may assist foreign guests in understanding the ceremonies.
In addition to the spiritual elements, the festival features a vibrant market with food stalls offering local specialties such as taiyaki, yakisoba, and grilled corn. Prices for food items generally range from ¥400 to ¥800 (approximately $3 to $6 USD), making it an affordable and enjoyable way to sample traditional Japanese festival fare. Souvenir stands selling charms, prayer tablets, and handmade crafts also line the grounds, offering meaningful keepsakes.
Entry to the festival and the shrine grounds is free of charge. However, some optional experiences, such as purchasing omamori (good luck charms), may cost between ¥500 and ¥1,200 ($3.50 to $8.50 USD). The festival usually takes place over one or two days in early to mid-May, and it’s easily accessible via the Nankai Line to Sumiyoshitaisha Station.
For foreign visitors looking to immerse themselves in authentic Japanese traditions within a serene yet celebratory setting, the Sumiyoshi Taisha Spring Festival is a memorable cultural event. It combines the peaceful beauty of an ancient shrine with the joy and excitement of a spring celebration, making it a fitting finale to any list of must-see May events in Osaka.
