Observed on Ashadha Shukla 15th.
The tithi window is the period during which this festival's defining lunar phase is active. Times are in Innoshima local clock.
Guru Purnima is one of the festivals observed in the Hindu calendar. A detailed account of its mythology, significance, and rituals is being prepared.
Computed for Innoshima (Asia/Tokyo) using local sunrise, sunset and astronomical positions.
Other observances and vrats falling in July 2026, with dates computed for Innoshima.
A more detailed account of Guru Purnima — its mythology, regional variations, and rituals — is being prepared.