Wanderlust World Wanderlust World Whether you can bring a bag onto a ride at Six Flags Great Adventure depends on the specific attraction and the bag's size. Generally, small bags that fit under a seat or can be held on your lap are permitted on most rides. Larger items like backpacks or duffel bags are restricted on many coasters and thrill rides. For convenience, many attractions offer locker rentals where you can securely store belongings while you ride.