Been going for a long time.
Mask-bad idea.
Wearing your street clothes-bad idea.
Wrap up in towel-good idea.
Leave your attitude, if you have one, at the door. Relax, enjoy the sauna or steam room. Be friendly and sober and you MIGHT luck out.
Be polite when you say 'no thanks' to the gay guys that hit on you. Now you know what the ladies feel like when creeped on by guys. You don't like it? Don't do it to others. lol
Membership is just a means of weeding out some of the riff-raff that had started to show up.