If you want to go for the day no just get there early and get in line but if you're going to stay more than a day you have to but it's a great place to go to even if the water's pretty low right now it's still a great place to hang out at don't forget your
I recommend getting a reservation even if you are just going for the day. If they get full they will shut down letting people without a reservation in.
Reservations to enter the park and camp ahead of time!
Not just to go for the day but to camp yes
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