The policing operation during the Download music festival in Leicestershire was "a great success".
Leicestershire Police made a number of arrests. The force says the main issue it was faced was theft from tents.
The event attracted sell-out crowds of up to 100,000 each day and more than 70,000 camped across 13 campsites.
Inspector Chris Brown, who was in charge of the crime prevention operation at Download, said: “We put a lot of effort into our plans this year, as we do every year, and I am really pleased with the outcome of the operation.
"We had some extra challenges this year with the wet weather on Wednesday and Thursday which led to an unprecedented number of people arriving at the same time causing long traffic tailbacks particularly on Friday afternoon.
With just under four hours to go, Black Sabbath fans are making their way to the main stage at Download festival.
The festival in Donnington Park started on Friday and has seen over 100,000 people this weekend.
The festival got off with an uncertain start as severe rainfalls delayed the opening of the event by two hours.
However revellers have been enjoying the sunshine today and are certainly going to end on a high as world-famous Birmingham band Black Sabbath takes to the stage as the final act just before 23.00hrs tonight.
Many packing their cars for a quick getaway! Traffic will be heavy later, please avoid the area or leave plenty of time #DL2012
Kelly Osbourne is the daughter of Black Sabbath front-man Ozzy Osbourne.
Download music festival is in its final day with headliner Birmingham band Black Sabbath closing the festival tonight.
Fans braved torrential rain and muddled through mud to make it to the festival on Friday, it seems their persistance has paid off as fans tweet that the sun is shining today.
Really enjoying sitting in the sun and listening to amazing rock music. This is the life! #DL2012
Despite the heavy rain and lashings of mud festival-goers are still arriving at Download music festival ready for a weekend of acts including The Prodigy, Metallica and Black Sabbath.
Some of the festival revellers share their experiences so far.
Thousands of revellers are braving the elements at the UK's biggest rock and metal festival.
Thousands of revellers are braving the elements at the UK's biggest rock and metal festival
Organisers have delayed opening the arena by two hours whilst they ensure the site is safe after severe rain falling on the land.