Has anyone been to any of the shark attractions? Golden Nugget is $30, Mandalay Bay is $18. The closest for me would be Silverton's fish tank which I can't recall if it has sharks but it is quite mesmerizing and free. Is one better than the other? At Golden Nugget it appears that if you can access the pool, admission to the shark tank may not be necessary being that both are in very close proximity to each other. The pool there may surround the shark enclosure, at least it appears that way from afar.