Welcome to your Half Moon Bay Coastside discount coupon headquarters! Participating retail stores & service providers are listed below by category. Just click on the business names to view their coupon specials. Please present a print-out of the coupon to be eligible for your discount. Make sure to bookmark this site & check it often for new promotions & specials. Thank you for shopping on the coast! If you are a local merchant & would like to participate, click here to contact the Advertising Department of the Half Moon Bay Coastside Chamber of Commerce & Visitors' Bureau. List of Participating Businesses There are no participating businesses at this time.   Click here if you'd like to be added to our mailing list for periodic Half Moon Bay Coastside updates!