Either way they will NOT reopen due to Hurricane Irma until 2018. Check the website for the latest information.
I don't know the cost of a splash card! I would love to help you.
Less for residents of Lee county, more for non residents. Cost depends on the day
There's no card, you just pay same day at the entrance and I'll recommend you to pay for a locker inside the park as well for your wallet and towels sandals....
Thanks! Your answer is awaiting moderation.