Jotokuin Botanical Garden
From early June to early July, you can witness natural Luciola cruciata and Luciola lateralis fireflies. Travel through the grove of cedar trees to reach the iris garden, which resembles a scene from paradise at night when the fireflies dance through the skies above it.
Fridays, Saturdays, and Sundays from early June to early July (7:30 p.m.–closing time 9:00 p.m.)
Adults (Middle School Students and Older) ¥500, Children (Elementary School Students and Under) ¥100
Odakyu Shibusawa Station → Shuttle Taxi bound for Hassawa (7 minutes), disembark at the Shobujichi Kaikan-mae Bus Stop, 3-minute walk. (Bus only available on Fridays. It does not run on Saturdays and Sundays.)