Sakura season is one of the most popular times to visit Japan, drawing crowds eager to see the beauty of cherry blossoms at their best. However, the season isn’t without its challenges. Pollen levels can be high, triggering allergies for some visitors, and the weather can be unpredictable, with sudden rain showers or strong winds sometimes cutting the blooming period short.
For those looking to experience cherry blossoms without the drawbacks of outdoor hanami, the TENBOU-PARK Sakura Festival at Sunshine 60 Observatory in Ikebukuro offers a fun alternative. From late February until early May, this unique event transforms the observation deck (251 meters above sea level) into an indoor cherry blossom paradise. The space is beautifully decorated with sakura-themed displays, including real Somei Yoshino branches, a picturesque pool of petals, and a designated photo spot with panoramic city views.

As evening falls, the observatory transforms with illuminated cherry blossom displays, creating a striking contrast against the city skyline. The soft lighting enhances the atmosphere, making it an ideal spot for a relaxed nighttime hanami. Visitors can unwind under the blossoms while enjoying seasonal cocktails like the Moonlight Lemon Sour, which combines butterfly pea tea and orange jelly for a visually striking effect.

Beyond the floral displays, visitors can indulge in a special spring-themed menu at TENBOU-PARK Cafe. Treats such as sakura Mont Blanc, strawberry banana smoothies, and hanami-inspired parfaits bring the flavors of the season to life, and sakura-patterned picnic sheets are available for rent to encourage a relaxed indoor hanami experience. Families and children can also enjoy interactive workshops, concerts, and live art performances, making it a fun-filled outing for all ages.

Admission to the Sunshine 60 Observatory TENBOU-PARK differs from weekdays to weekends—for more information about pricing, please visit the official website here.