Radio 1 landed on the White Island to host opening parties on the beach - and the hands in the air massive were there - in force. But as well as having it large, this year's clubbers are getting lessons in how to be nicer people and respect the party island.
Radio 1's Georgina Bowman was there.
Watch Georgina's report
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Like a kick in the Balearics, the Ibiza season started with a bang this weekend.
But even though the emphasis, as always, is hedonistic clubbing at its best, this year, along with your glowstick and appropriate club-wear, we're being asked to pack a bit of common sense in our suitcases as well.
And in amongst the opening parties, Radio 1 launched a new campaign - Friends Of Ibiza.
It's not being patronising and telling you to wear factor 20 and be nice to the barmen - just saying respect yourselves, respect each other and respect Ibiza.
Also, have a bit of respect for the locals - and get yourself away from the pubs for a bit - and explore.
It's not the only campaign running this year. The notoriously lethal Ibiza Town to San Antonio Road, where two of the island's biggest clubs, Amnesia and Privilege are, is getting speed restrictions and lights to cut the numbers of clubbers being knocked down and killed.