First things first: Eid ul Adha is the “Festival of Sacrifice,” and it’s a huge deal for Muslims worldwide. In 2026, the most likely date for Eid ul Adha in the UK is Friday, June 6th to Saturday, June 7th. But—and here’s the kicker—it’s not set in stone like your dentist appointment.
Why the uncertainty? Because Eid depends on the sighting of the moon. Yes, you read that right: we’re basically waiting for a glowing space rock to say, “Alright, party’s on!” In the UK, we often follow Saudi Arabia’s moon sighting, so if the crescent is spotted there, we’re go for liftoff.
But Wait, There’s a Plot Twist
Some UK mosques and groups follow local moon sightings—because why make it simple when you can add a sprinkle of confusion? So, you might see Eid celebrated on Friday, June 6th in one household and Saturday, June 7th at your neighbour’s. Don’t panic! That’s just how we roll with lunar calendars. It’s like a two-day buffet of blessings.
The official dates are usually confirmed by the Saudi Supreme Court or the UK’s own moon-sighting committees. Pro tip: check your local mosque’s WhatsApp group or Twitter feed a few days before. They’ll be buzzing with updates (and probably memes about the moon).