The gate itself is open from sunrise to sunset. If you want to check in for camping you'll want to be there before 8 pm in order to get the codes for the gate and shower.
I was there today at it said 6pm
Sunday, open till 8.
M-F 11am to 7pm Sat & Sun 9am to 8pm ~ Enjoy! $5 per car load
Im not sure you could check the website
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