Yep, I've gone a couple of times. If you can put up with some people bragging about how well they are doing with property investment then you'll get some other useful information at them.
Am a regular attendee, would highly recommend as if you keep an open mind, and listen, you will pick up a lot of good tips regarding investing. Cashflow game is also good for getting the grey matter working and training you to analyse property investment in the correct way.