Summer Jam to celebrate the recent opening of the Crystal Palace Skatepark. 11.00-16.00 Saturday 25 August 2018. Pros, Legends, Under 16s, Best Trick, Prizes, Open sessions and more. Free entry and open to all. https://friendscrystalpalaceskatepark.wordpress.com/2018/07/13/summer-jam-saturday-25-august-2018/