Offer Details: Valid for tour operators with NEW river cruise group. Not applicable on groups already booked with Mayflower Tours. Commission offer of 20% earned only on The Legendary Blue River Cruise, September 29, 2014 departure abroad the MS Bolero. Traveler Savings of $500 per couple ($250 per person) valid on NEW reservations made by June 30, 2014. May be combined with Mayflower Money, Referral Rewards and First-time Travelers Savings. May not be combined with any other promotional offers.