We were there and parked for four nights. It is $25 per day. I don't think we saw parking anywhere else. Next time we will fly to Tampa and Uber to the hotel. It's about $30. Restaurants and shops are so close.

They do not provide life jacket at their pool... we had to buy one at the Walgreens near by...

Yes there is a kiddie pool and easy access to beach .

No more than 200 dollars this includes the parking lot

You can redeem Hilton points for a room, yes...

Yes

They have open air pool now

Yes

No. They can help arrange a shuttle or cab but do no offer one. Once you are on the island, there is a trolley you can use to get up and down the islands.