Six Flags Great Adventure, the world’s ultimate thrill park, prepares for the most thrilling season ever. In 2021, the 510-acre theme park will debut Jersey Devil Coaster, the longest, fastest and tallest single-rail coaster in the world. Experience five intense elements including three extreme inversions as your soar through the dark and foreboding woods. The best way to enjoy unlimited visits and the all new Jersey Devil Coaster is with a Membership or 2021 Season pass. Find out what’s happening at the park! These articles have all the latest on rides, entertainment and special events making news at Six Flags.