S A L E B E L L S - ring - are you listening? Our lowest priced rafting coupons on sale now and will top everyone's wish list! 50% Whitewater Rafting any river any day in 2018. Offer ends Friday, Dec. 22, 2017. This is our lowest priced rafting offer all year long with savings up to 50% off the retail price. Buy rafting coupons now, with no date attached and redeem during the 2018 rafting season. Deck the halls and spread good cheer by gifting experiences this time of year!