https://www.cityexperiences.com/blog/alcatraz-cruises-announces-indigenous-peoples-day-sunrise-gatherings/
Held annually since 1975, the Alcatraz ceremonies commemorate the protest event of 1969 where the Alcatraz-Red Power Movement (ARPM) occupied the island.
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https://www.cityexperiences.com/san-francisco/city-cruises/alcatraz/frequently-asked-questions/purchasing-tickets/
Alcatraz Island tickets can be purchased online, over the phone or at the Pier 33 Alcatraz Landing Ticketbooth.
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