Booking must be made, under deposit and discount applied between February 6 and April 30, 2019 for travel at select times in 2020. Not applicable to custom tours. Discount will apply to individual members of groups adding a name and non-refundable per person deposit within the promo window. Not applicable on TBA space. Offer reliant on space availability at time of booking and may be withdrawn at any time. Offer combinable only with Welcome Back Credit. Applies to new 2020 bookings only and offer will not be applied to pre-existing bookings. Full cancellation penalties will apply. Additional restrictions may apply; see Travel Terms & Conditions for details. May be withdrawn at any time. Offer applies to participating GFOB offices only.