The Atlantic side is the best especially at low tide but the South end is a little more narrow but still rideable Beach tires are recommended but regular tires or road tires can work
If you just riding to the gate no you cannot but if you drive it has to be on a bike rack they charge you $1+$8 daily fee to enter once you inside yes you can.
Yes. I suggest early in the morning when the tide is low and there arnt as many people.
Yes.
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