The landscape of Maishima, located adjacent to the former Osaka-Kansai Expo site of Yumeshima, has been transformed into a vivid blue expanse. The “Nemophila Festival 2026” at Osaka Maishima Seaside Park is currently in full bloom, offering visitors a unique “blue flower viewing” experience through May 10.
A Return to Scale After Expo Hiatus
The event represents a significant return for the park. While the site is one of the largest of its kind in the Kansai region, the festival was skipped in 2025 due to the hosting of the Osaka-Kansai Expo. This hiatus appears to have fueled early interest, with the park seeing significant crowds shortly after opening.
The scale of the display is immense, featuring approximately 1 million nemophila plants spread across a 44,000-square-meter area. For context, the 2024 event attracted approximately 230,000 visitors, underscoring the site’s popularity as a premier spring destination.
The “Three Blues” Visual Experience
The primary draw of the park is the “blue carpet” effect created by the dense clusters of flowers. On clear days, visitors can capture a rare visual alignment known as the “three blues,” where the blue of the flowers, the Osaka Bay sea, and the clear sky merge into a single horizon.

Beyond the daylight views, the park leverages its location as one of the “Top 100 Sunsets of Japan.” On weekends, holidays, and during the Golden Week period, the park implements extended operating hours until 18:30, allowing guests to see the blossoms illuminated by the sunset.
Gastronomy and Attractions
The festival extends beyond botany with the “Kitchen Car Fest in Maishima,” featuring 12 food trucks. Available fare includes a variety of options such as beef bowls, kebabs, fried chicken, acai bowls, and shaved ice.
Visitors can also engage with the event’s official character, “Nemo-nyan,” through dedicated photo spots and the purchase of original goods and themed treats, including blue soft-serve ice cream.
Visitor Logistics and Access
The festival runs from April 11 to May 10, 2026. Weekday hours are from 10:00 to 17:00, while weekends and holidays offer extended hours from 9:00 to 18:30. Please note that on the final day, the park closes at 17:00.
Admission is priced at 1,800 yen for adults and 500 yen for elementary and junior high school students. Access is available via JR Sakurajima Station, with shuttle buses (300 yen) or local buses (230 yen) taking approximately 15 minutes. For those driving, a dedicated parking lot is available for 1,000 yen per standard vehicle.
Due to the nature of the site, visitors should be aware that temporary toilet facilities are located only near the entrance, outside the main venue area.
Frequently Asked Questions
Until when can I visit the Nemophila Festival 2026?
The festival is held from April 11 through May 10, 2026.
What are the admission fees for the park?
Admission is 1,800 yen for adults and 500 yen for elementary and junior high school students.
How do I receive to the park using public transportation?
Visitors can take a bus from JR Sakurajima Station. Options include a direct shuttle bus for 300 yen or a local North Port sightseeing bus for 230 yen, both of which take about 15 minutes and require cash payment.
Would you prefer the vibrant colors of a midday visit or the atmospheric glow of a Maishima sunset?
Worth a look