Single supplement waived on select 2026 Europe river cruises

*Book a select 2026 Avalon Waterways Europe river cruise in order to waive the cabin single supplement fee on the cruise portion of your booking. There is a limited number of staterooms available for this promotion per departure. Applies to E, D, B, A & P cabin categories. Applies to new bookings only and will not be applied to pre-existing bookings. Offer reliant on space availability and may be withdrawn at any time. For Groups, selling more than one passenger in a group, if available, with this promotion requires confirmation. Not combinable with other offers except the Welcome Back Credit. Full cancellation penalties will apply. Additional restrictions may apply; see Travel Terms & Conditions for details. May be withdrawn at any time. Offer available from participating GFOB offices only. SWPBS SWPBX