8 Mar 2024 UENO PARK
The Dahlia Festival is open for viewing from mid-September to mid-October, and varies depending on the weather. They also feature two showings of peonies each year, one in January to mid-February and the second from mid-April to mid-May. You can visit their website here (in Japanese but Google translate does a pretty decent job): https://uenobotanen.com/

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