Do you need Fishing Licenses And is it a public fishing spot ?

Yes and yes.

Yes

Fishing license required, it is a public park. She's 16 and younger not required to have fishing license though.

Yes un less its private property u are supposed to have a license... but as far as i know no one is there to enforce it so if you werent advertising you might be alright but i wouldnt chance it

Yup and yup

Yes to both.