The Google Map here shows the key venues for the Orientation Seminar. The Waterloo Action Centre is close to Waterloo station and is the main venue, covering all the talks, activities, lunch and the afternoon tea. Waterloo Station is the transport hub for the event. It is served by both mainline and tube (London Underground) trains.
If you click on the "full screen" icon - the four square corners - you will have additional option to get directions between the venues. Clicking on each location icon will show its full address.