Your frustration is totally justified.
Free entry for women on 'ladies nights' is cool, but if they want a session to themselves they can go hit the streets.
I'd even encourage free food, product, or lessons, but you don't create equality by disadvantaging the opposite sex, that's called sexism and it's fucking ridiculous that people don't see it.
I traveled to LA from Australia years ago and when i got to Venice beach the skatepark was closed to film a Shaun White commercial. I left disappointed with an even deeper hatred for Shaun White.
Taking a skatepark away from boys only encourages animosity towards the girls, it's fucking dumb.
I grew up skating in the 90s where skateparks were intimidating for everyone, and overcoming that awkward nervousness is an important part of building the resilience in any young skater whether you're a girl, boy, or miscellaneous