**2020 Peak Season Special! Book any 7 Night 2020 Peak Season Houseboat Vacation and receive 10% off. Also receive 2 Adult Lift Tickets to Mt. Shasta Ski Park when booking ANY Houseboat Vacation, valid for 1 year from date of booking, offer good until May 31st 2020. Both offers valid on new reservations only and not to be combined with any other offer, promo, discount, Gift Certificate, or Trade.**