Alton Towers is offering free entry with up to three friends when you check in with Facebook Places between 10am and 4pm on Friday 18th February.

To take advantage of this free entry offer you must visit Alton Towers on Friday 18th February from 10am until 4pm and use Places on touch.facebook.com or Facebook for iPhone to check-in and receive your free tickets.

Alton Towers are also giving the first 100 guests that check in a free one night's stay in one of its two Resort Hotels.

For full details visit Alton Towers Facebook page.