ON THE HUNT? See how many you can spot and capture as you tour the entire City of San Francisco and the Golden Gate Bridge, let us do the driving, you do the catching! Get a discount when purchasing a hop on hop off ticket at www.graylineofsanfrancisco.com or www.grayline.com/sanfrancisco.com. Enter promo code POKEGO for the discount. Discount offer ends September 1, 2016, come join us for the hunt! #FindAReasonToGo #Grayline.