Sun up to Sun down when the gates open when it's closed its walk in only
Closed from dusk til dawn. They also have 'quiet hours' at nighttime for the camp areas
Dusk to dawn closed
Dawn until dusk. They don't really have set hours. They just start closing things up around dusk.
It generally closes at sunset but in the summer it will close at 8:30 which is just before sunset.
I am not sure could probably get it on the park website
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