The price varies if you can get a good deal which are fairly common
All ticket info can be found on Blood Prison facebook page just look for the OSR logo
Admission is 12.00 dollar's
$12 for Adult & 5 extra for a guided or self guided tour
I went there for concerts which included self guided tour i paid around $50 a ticket.
we paid $16.per person for a guided tour which included the self guided tour also
$10 I believe
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