Since May 2005, Delta Neeltje Jans owner of the Company Breejen. In the season perform this company with the "Christian B 'cruises on the National Park Oosterschelde. These tours last one hour and are only accessible to visitors from Delta Park Neeltje Jans. The departure is from Delta Park Neeltje Jans and the ship has a capacity of 600 visitors. During the tours provide information about the nature and its inhabitants. During the trips are regularly seen mammals such as seals and porpoises.
Almost immediately at the entrance of the park, next to the Plaza and Delta seal basin since 2003 the 60-foot waterslide. Boats in double zip down the guests of Delta Park Neeltje Jans about 12 meters down.
The hurricane machine, manufactured by a Swiss, a cocoon-shaped building 15 meters long and 7 meters wide in which a large fan is installed. In ten seconds, the wind increased from calm to about 120 kilometers per hour. Wearing safety glasses can storm with hurricane-force winds are experienced in groups of about 12 people. The hurricane machine is in operation since April 2003.