Fans are encouraged to sign up for the event on Facebook, although no guarantees are made for your entry on the night.
Usually home to skiers, snowboarders, zorb fans and zipliners - as well as penguins - the iconic structure in Barsha will extend its opening hours from 11pm to 2am on April 14 to host this special event. And the slopes will be clear. Snow shoes and warm clothes will be provided.
All that's left is a bit of research - just check out the video below...
The snowball fight is one of a number of things happening in and around the hotel to celebrate being a decade old, starting with the Dhs368million renovation it has recently undergone. Part of that has seen the iconic Aspen Chalets, with their views of the slopes, get a facelift.