JACKSON: SixFlags Great Adventure – Opening Day 2019 So Saturday was opening day, or possibly still pre-season, we aren’t sure. But they are open for weekends this point forward. I had a chance to take some great pictures so I thought I would share them. -R Share this:FacebookTwitterSkypeLinkedInMoreEmailTumblrPrintRedditPinterestPocketLike this:Like Loading... Related Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.