Around 35 thousand people are descending on Henham Park in Suffolk this weekend, for the Latitude festival.
And who can blame them? The sun's out, there is music, and plenty of other entertainment as well, but in this hot weather, festival-goers are being warned to take care.
Click above to see ITV News Anglia's Kate Prout reporting on Latitude
More top news
The Met Office has issued a yellow weather warning for the risk of snow and ice in parts of the Anglia region on Sunday night into Monday.
Touts for unlicensed punt operators could soon be banned from parts of Cambridge.
A few wintry showers are possible during the evening, but most places clear with frost developing.