Martin meets a fossil finder on Dinosaur Island
11 July 2013 Last updated at 12:12 BST
If you're looking for fossils one of the main places to go in the UK is the Isle of Wight.
So many dinosaurs have been discovered there that it is nicknamed 'Dinosaur Island.'
Martin has been speaking to a fossil hunter who regularly goes out to find new dinosaur artefacts.
See him explain some of the recent discoveries on the island.