Yes. They prefer cash as it's much faster for them to process. Credit cards tend to create a long line of cars waiting to get in. The America the Beautiful purchase transaction can take a little longer than just regular pay-to-enter because you have to sign some paperwork.
Yes and they accept other passes. Take cash . Crefit cards are slow at the gate. 15 bucks a car if you do not have a pass
Yes there are lot other passes also that they honor.
Yes
Yes thy offer it
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