Tagus Marina reserves the right to cancel any tour due to adverse weather, atmospheric conditions or sea waves that may put at tisk the safety of customers or the boat. In case of cancellation by Tagus Marina, ticket's total value will be refunded. In case of any change of the tour after starting and for reasons of force majeure, Tagus Marina will refund 50% of ticket's total value. Tagus Marina does not refund purchased tickets under any pretext, with exception for force majeure issues mentioned above. For more information you can find our Terms and Conditions at www.tagusmarina.com.