Crag Course Field Trips Instructor Sign Up   Volunteering to instruct at Basic Field Trips is no longer done on this page. Instead, please signup on the web page for general activities sign up. The link below will send you to the activities page with a database generated list of Crag Course Field trips. A few pointers: You must register online once for each field trip at which you wish to teach. There are two online listings for each fiedl trip event, one for students and one for instructors. Please also note that a member login will also be required. For questions, please contact Kevin Piasecki [seattlecragcourse@gmail.com]. Crag Course Field Trips Link for Instructors