What is the entrance fee?

$49.95 adults $29.95 children ages 3-12, under 3 free $39.95 students ages 13-17, or college ID $39.95 senior ages 65+

Yes

AAA gives a slight discount if purchased beforehand (maybe $5?). Some Bay area companies do as well.

Some of the hotels have 2 days for the 1 day price but you still pay the high admission price per person.

Check credit unions and or triple A for any discounts

50$-adults per person, teens 40$, children 30$

Arm

49$ for a single day