Book by 7/31/2024. Good for travel 05/31/2024 through 09/30/2024. Offer valid on 59' Discovery XL houseboat only. Valid on new reservations only. Offer may not be combined with other discounts. Subject to availability and change without notice. Blackout dates may apply. No substitutions are permitted. Full rental fee including taxes and fees due at the time of booking. Cancellation Date & Service Fee Booking date to 90 days prior to departure 10%. 89-60 days prior to departure 20%. 59-45 days prior to departure 50%. 44 days prior to departure 100%. Does not include fuel, taxes, fees or other charges that may apply.