Yes they can.
On the part of Pypas Cruises Lisbon Boat Tours: when the safety conditions are not fulfilled, due to bad weather, like heavy rain or intense fog. 100% return on payment.
On the part of the client: with penalties depending on whether or not it is close to the day of departure – More than 30 days means 75% refund. Up to 15 days means 50% refund and less than 7 days, with no refund.
Pypas Cruises Lisbon Boat Tours reserves the right to cancel the service if any passenger refuses to follow the skippers’ instructions or in the event of inappropriate behavior that may put himself or other passengers at risk.
Alcohol is allowed on board provided that in moderate amounts. If any client shows signs of being drunk before or during the tour, the tour will be canceled without reimbursement.