Yes definitely
Yes .
Yes, especially if you don't live too far away.
Yes you can
Yes. Day Tickets for adults $5 per head, kids below 12 years are free.
As far as walking to Gorman Falls, I'm not sure if you have to pay but park access you have to
Yes, it costs five dollars per adult. Not sure about the kids rate but mine are 10 and 11 and are free
Thanks! Your answer is awaiting moderation.