You can pick coupon books up at almost every store that are good for dining, shopping, activities, entertainment and more.  Here is an online list for your reference.  Print some up before leaving for your trip.

 

 

Myrtle Beach Coupons & Deals http://www.myrtlebeach.com/deals/coupons/

Monster Coupon Books Online http://www.themonstercouponbook.com/