Cancellations or changes must be made 72 hours before trip departure to get partial refund or at least 10 days in advance if the reservation includes hotel accommodation. Cancellations or changes are subject to a 10% or $35 fee per booking, whichever is greater. If you cancel/change less than 72 hours, there will be no refund, however, value of your Extranomical operated tour can be used towards a future Extranomical operated tour (except Overnight tours). Airport shuttle transfers, ferry tickets, Alcatraz Tours and Bay Cruises are non-refundable. All prices are in USD.