Halloween is observed annually on October 31.
Halloween is one of the festivals observed in the Hindu calendar. A detailed account of its mythology, significance, and rituals is being prepared.
Computed for Grindavik (Atlantic/Reykjavik) using local sunrise, sunset and astronomical positions.
Other observances and vrats falling in October 2026, with dates computed for Grindavik.
See every observance, vrat and ekadashi computed precisely for Grindavik — or pick a different city.
A more detailed account of Halloween in Grindavik — its mythology, regional variations, and rituals — is being prepared.