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70,000 Sunflowers โ€” event in Osaka

70,000 Sunflowers at Harvest no OkaSummer Flower Festival in Osaka 2026

What this is

Seventy thousand sunflowers packed into 6,000 square metres of rolling hillside fields โ€” this is Harvest no Oka's annual peak-bloom spectacle, spread across named zones called Sun Hill and Star Hill & Moon Hill. Staggered planting keeps the colour continuous throughout the season rather than peaking and fading in a single week. Beyond the fields, there are sunflower-picking sessions, ice-cream making workshops, water play areas, and an Instagram photo contest, making it more than a passive flower-viewing outing.

Who should go

Families with young children will get the most out of the water play and workshops. Photographers and social media enthusiasts have an obvious draw with the sheer scale of the blooms and a dedicated photo contest. It suits a casual half-day trip rather than a dedicated event pilgrimage.

Good to know

Harvest no Oka (Sakai Green Museum) is a large outdoor agricultural park, so entry fees are typically paid at the gate โ€” bring cash as card acceptance at smaller Osaka-area parks is not guaranteed. The sunflower picking experience runs for only 1-2 days during the season and dates are announced closer to the time, so follow the venue's official website or social channels if that activity is your main reason for visiting. The hillside layout means uneven paths between zones, so pushchairs may require some effort. Food stalls and the ice-cream workshop are likely to be busiest around midday โ€” arriving early lets you enjoy both the cooler temperature and shorter queues. There is no indoor shelter if weather turns, so check the forecast before heading out.

Event Information

When

Jul 31, 2026 โ€“ Aug 31, 2026

Where

Harvest no Oka (Sakai Green Museum)

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Price

Admission fee applies (check venue for current rates)

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Events in Osaka

August 2026

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August 2026

No events in Osaka on this date.

This event was sourced and translated from Japanese by What's On Japan. Details may change โ€” verify with the official source before attending.