Book On line before you go, the queues are long, but it's worth it
Book months in advance if possible. I tried booking impromptu while I was there for a business trip and had zero success!
You can buy tickets online for U$39.90. You're actually paying for the "boat ride" to the island. But that's the only way to get there.
The visit is free lol you pay the cruiser.. Only at Alcatraz cruiser.. Only one company. 200 dollar for 5
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