And to celebrate, here are 9 photos from films you have enjoyed in the fresh air in years gone by.
Whether it was Grease at Herrington Country Park or Star Wars at Seaham Carnival, it looked like you had a great time.
In the meantime, get into that big screen vibe with this step back in time.
9. Enjoying the day
One last reminder of the crowds at the showing of Star Wars in Seaham 6 years ago. Photo: se
10. Happy times at Herrington
A band played 50s hits before the movie got under way at Herrington Country Park in 2011. Photo: se
11. Be a star and share your memories
We would love your recollections on these scenes. Why not share them by emailing [email protected] Photo: see