Knott’s Soak City Parks Coupon (Save $7+) Updated on June 11, 2010 By mamacheaps 1 Comment This post may contain affiliate links. Thank you for your support! Read our disclosure policy here. Great coupon if you’re heading to a Knott’s Soak City Park this summer: Save over $7 on a single day admission with this Knott’s Soak City Park coupon. (Use zip code 90210) magda I love it!!!!!