Calvary Chapel York invites young people for the yearly Youth Retreat. The weekend is for 13-18 year-olds and will be filled with teaching, worship, fellowship and good food.
The retreat include all meals, accommodation and activities.
More details here: http://www.calvarychapelyork.com/upcoming-events/
Calvary Chapel York runs a Bible College and so there are loads of young people living on campus and a great atmosphere for a Youth event like this. Have a look at at the Bible College site here: https://www.ccbcy.com/campus-life