Free: Contests & Raffles.
Not sure about this year but not too far off although POW in August is enticing too.
Anyone who goes should do some fishing too while they are there. Fishing even off the road system can be utterly outrageous. Some of the best times of my life so far were on the road system rivers catching reds and silvers! Only have to drive 15 min out of town to get fishing beyond your wildest dreams.