Below is a list of all six tours that we offer. Click on the tours for a more detailed description and find out which one suits you best. Some tours have a fixed schedule and can be booked right away with our simple online booking process. Other tours are only available upon request. These tours can be booked by clicking the 'Inquire booking' button of that particular tour. By doing so we can check the scheduling options and send you a manual confirmation. Please note that a tour is not confirmed until you receive such confirmation from us.