The Gardai are also advising patrons to use the free shuttle bus.
There are 60,000 campers now in situ at the Oxegen Festival in Punchestown, the red and blue car parks are now full and patrons are advised to use the Park and Ride facilities at Goffs.
The Gardai are also advising patrons to use the free shuttle bus in and out of Naas which is running 24 hours.
There have been 11 arrests since 6am this morning, the 10th July 2009 for offences including public order and offences under the Misuse Drugs Act
Garda Press Office