Can u fish there? if so do you need a permit and can u bring a small tent?

Yes you can fish.

Idk about fish. They have boat rentals . if You are looking to fish try Kissimmee waterfront pal. Its inn historic downtown by the courthouse you cant miss it

how long is the bike trail inshingle creek park

I seen a few fishing there.

You can fish there, but all FL State requirements stand. Tent camping is only allowed to Scouts on a special request grant according to the rules I read. Park is closed to all between sundown and sunrise.