Digging Gaper Clams With A Shovel. Jun 9, 2015 17:30:15 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Admin on Jun 9, 2015 17:30:15 GMT Click on How To Dig Gaper Clams With A Shovel in Yaquina Bay. Tap the clam's siphon tube gently to keep from injuring it. The clam will withdraw the siphon tube toward its' shell.